diff --git a/build/NuSpecs/UmbracoCms.Core.nuspec b/build/NuSpecs/UmbracoCms.Core.nuspec
index dc1224842e..9758c05dd6 100644
--- a/build/NuSpecs/UmbracoCms.Core.nuspec
+++ b/build/NuSpecs/UmbracoCms.Core.nuspec
@@ -8,7 +8,7 @@
         <owners>Umbraco HQ</owners>
         <licenseUrl>http://opensource.org/licenses/MIT</licenseUrl>
         <projectUrl>http://umbraco.com/</projectUrl>
-        <iconUrl>http://umbraco.com/media/357769/100px_transparent.png</iconUrl>
+        <iconUrl>https://umbraco.com/dist/nuget/logo-small.png</iconUrl>
         <requireLicenseAcceptance>false</requireLicenseAcceptance>
         <description>Contains the core assemblies needed to run Umbraco Cms. This package only contains assemblies and can be used for package development. Use the UmbracoCms package to setup Umbraco in Visual Studio as an ASP.NET project.</description>
         <summary>Contains the core assemblies needed to run Umbraco Cms</summary>
diff --git a/build/NuSpecs/UmbracoCms.Web.nuspec b/build/NuSpecs/UmbracoCms.Web.nuspec
index 30fa303b30..fabd1e25a8 100644
--- a/build/NuSpecs/UmbracoCms.Web.nuspec
+++ b/build/NuSpecs/UmbracoCms.Web.nuspec
@@ -8,13 +8,13 @@
         <owners>Umbraco HQ</owners>
         <licenseUrl>http://opensource.org/licenses/MIT</licenseUrl>
         <projectUrl>http://umbraco.com/</projectUrl>
-        <iconUrl>http://umbraco.com/media/357769/100px_transparent.png</iconUrl>
+        <iconUrl>https://umbraco.com/dist/nuget/logo-small.png</iconUrl>
         <requireLicenseAcceptance>false</requireLicenseAcceptance>
         <description>Contains the web assemblies needed to run Umbraco Cms. This package only contains assemblies and can be used for package development. Use the UmbracoCms package to setup Umbraco in Visual Studio as an ASP.NET project.</description>
         <summary>Contains the core assemblies needed to run Umbraco Cms</summary>
         <language>en-US</language>
         <tags>umbraco</tags>
-        <dependencies> 
+        <dependencies>
             <!--
               note: dependencies are specified as [x.y.z,x.999999) eg [2.1.0,2.999999) and NOT [2.1.0,3.0.0) because
               the latter would pick anything below 3.0.0 and that includes prereleases such as 3.0.0-alpha, and we do
diff --git a/build/NuSpecs/UmbracoCms.nuspec b/build/NuSpecs/UmbracoCms.nuspec
index 6681c97b49..1504002245 100644
--- a/build/NuSpecs/UmbracoCms.nuspec
+++ b/build/NuSpecs/UmbracoCms.nuspec
@@ -8,7 +8,7 @@
         <owners>Umbraco HQ</owners>
         <licenseUrl>http://opensource.org/licenses/MIT</licenseUrl>
         <projectUrl>http://umbraco.com/</projectUrl>
-        <iconUrl>http://umbraco.com/media/357769/100px_transparent.png</iconUrl>
+        <iconUrl>https://umbraco.com/dist/nuget/logo-small.png</iconUrl>
         <requireLicenseAcceptance>false</requireLicenseAcceptance>
         <description>Installs Umbraco Cms in your Visual Studio ASP.NET project</description>
         <summary>Installs Umbraco Cms in your Visual Studio ASP.NET project</summary>
diff --git a/build/NuSpecs/tools/install.ps1 b/build/NuSpecs/tools/install.ps1
index 9cc7bd5b26..5ca42b54a1 100644
--- a/build/NuSpecs/tools/install.ps1
+++ b/build/NuSpecs/tools/install.ps1
@@ -54,7 +54,7 @@ if ($project) {
 			[xml]$config = Get-Content $destinationWebConfig
 			
 			$config.configuration.appSettings.ChildNodes | ForEach-Object { 
-				if($_.key -eq "umbracoConfigurationStatus") 
+				if($_.key -eq "Umbraco.Core.ConfigurationStatus") 
 				{
 					# The web.config has an umbraco-specific appSetting in it
 					# don't overwrite it and let config transforms do their thing
diff --git a/src/Umbraco.Core/Composing/Composers/ServicesComposer.cs b/src/Umbraco.Core/Composing/Composers/ServicesComposer.cs
index 0410e72148..1e10585b8e 100644
--- a/src/Umbraco.Core/Composing/Composers/ServicesComposer.cs
+++ b/src/Umbraco.Core/Composing/Composers/ServicesComposer.cs
@@ -37,6 +37,7 @@ namespace Umbraco.Core.Composing.Composers
             composition.RegisterUnique<IMemberService, MemberService>();
             composition.RegisterUnique<IMediaService, MediaService>();
             composition.RegisterUnique<IContentTypeService, ContentTypeService>();
+            composition.RegisterUnique<IContentTypeBaseServiceProvider, ContentTypeBaseServiceProvider>();
             composition.RegisterUnique<IMediaTypeService, MediaTypeService>();
             composition.RegisterUnique<IDataTypeService, DataTypeService>();
             composition.RegisterUnique<IFileService, FileService>();
diff --git a/src/Umbraco.Core/Composing/RegisterFactory.cs b/src/Umbraco.Core/Composing/RegisterFactory.cs
index 8ee6e5a94c..ea25d6a135 100644
--- a/src/Umbraco.Core/Composing/RegisterFactory.cs
+++ b/src/Umbraco.Core/Composing/RegisterFactory.cs
@@ -18,14 +18,14 @@ namespace Umbraco.Core.Composing
         /// Creates a new instance of the configured container.
         /// </summary>
         /// <remarks>
-        /// To override the default LightInjectContainer, add an appSetting named umbracoContainerType with
+        /// To override the default LightInjectContainer, add an appSetting named 'Umbraco.Core.RegisterType' with
         /// a fully qualified type name to a class with a static method "Create" returning an IRegister.
         /// </remarks>
         public static IRegister Create()
         {
             Type type;
 
-            var configuredTypeName = ConfigurationManager.AppSettings["umbracoRegisterType"];
+            var configuredTypeName = ConfigurationManager.AppSettings[Constants.AppSettings.RegisterType];
             if (configuredTypeName.IsNullOrWhiteSpace())
             {
                 // try to get the web LightInject container type,
diff --git a/src/Umbraco.Core/Composing/TypeFinder.cs b/src/Umbraco.Core/Composing/TypeFinder.cs
index 308d0ecfd7..5ad1e43580 100644
--- a/src/Umbraco.Core/Composing/TypeFinder.cs
+++ b/src/Umbraco.Core/Composing/TypeFinder.cs
@@ -32,7 +32,7 @@ namespace Umbraco.Core.Composing
                 if (_assembliesAcceptingLoadExceptions != null)
                     return _assembliesAcceptingLoadExceptions;
 
-                var s = ConfigurationManager.AppSettings["Umbraco.AssembliesAcceptingLoadExceptions"];
+                var s = ConfigurationManager.AppSettings[Constants.AppSettings.AssembliesAcceptingLoadExceptions];
                 return _assembliesAcceptingLoadExceptions = string.IsNullOrWhiteSpace(s)
                     ? Array.Empty<string>()
                     : s.Split(',').Select(x => x.Trim()).ToArray();
diff --git a/src/Umbraco.Core/Configuration/CoreDebug.cs b/src/Umbraco.Core/Configuration/CoreDebug.cs
index 3e39eb6db5..b24e8a3329 100644
--- a/src/Umbraco.Core/Configuration/CoreDebug.cs
+++ b/src/Umbraco.Core/Configuration/CoreDebug.cs
@@ -7,8 +7,8 @@ namespace Umbraco.Core.Configuration
         public CoreDebug()
         {
             var appSettings = System.Configuration.ConfigurationManager.AppSettings;
-            LogUncompletedScopes = string.Equals("true", appSettings["Umbraco.CoreDebug.LogUncompletedScopes"], StringComparison.OrdinalIgnoreCase);
-            DumpOnTimeoutThreadAbort = string.Equals("true", appSettings["Umbraco.CoreDebug.DumpOnTimeoutThreadAbort"], StringComparison.OrdinalIgnoreCase);
+            LogUncompletedScopes = string.Equals("true", appSettings[Constants.AppSettings.Debug.LogUncompletedScopes], StringComparison.OrdinalIgnoreCase);
+            DumpOnTimeoutThreadAbort = string.Equals("true", appSettings[Constants.AppSettings.Debug.DumpOnTimeoutThreadAbort], StringComparison.OrdinalIgnoreCase);
         }
 
         // when true, Scope logs the stack trace for any scope that gets disposed without being completed.
diff --git a/src/Umbraco.Core/Configuration/GlobalSettings.cs b/src/Umbraco.Core/Configuration/GlobalSettings.cs
index b89a4d1daf..e30bf85fd0 100644
--- a/src/Umbraco.Core/Configuration/GlobalSettings.cs
+++ b/src/Umbraco.Core/Configuration/GlobalSettings.cs
@@ -85,8 +85,8 @@ namespace Umbraco.Core.Configuration
             {
                 if (_reservedUrls != null) return _reservedUrls;
 
-                var urls = ConfigurationManager.AppSettings.ContainsKey("umbracoReservedUrls")
-                    ? ConfigurationManager.AppSettings["umbracoReservedUrls"]
+                var urls = ConfigurationManager.AppSettings.ContainsKey(Constants.AppSettings.ReservedUrls)
+                    ? ConfigurationManager.AppSettings[Constants.AppSettings.ReservedUrls]
                     : string.Empty;
 
                 //ensure the built on (non-changeable) reserved paths are there at all times
@@ -107,14 +107,14 @@ namespace Umbraco.Core.Configuration
                 if (_reservedPaths != null) return _reservedPaths;
 
                 var reservedPaths = StaticReservedPaths;
-                var umbPath = ConfigurationManager.AppSettings.ContainsKey("umbracoPath") && !ConfigurationManager.AppSettings["umbracoPath"].IsNullOrWhiteSpace()
-                    ? ConfigurationManager.AppSettings["umbracoPath"]
+                var umbPath = ConfigurationManager.AppSettings.ContainsKey(Constants.AppSettings.Path) && !ConfigurationManager.AppSettings[Constants.AppSettings.Path].IsNullOrWhiteSpace()
+                    ? ConfigurationManager.AppSettings[Constants.AppSettings.Path]
                     : "~/umbraco";
                 //always add the umbraco path to the list
                 reservedPaths += umbPath.EnsureEndsWith(',');
 
-                var allPaths = ConfigurationManager.AppSettings.ContainsKey("umbracoReservedPaths")
-                    ? ConfigurationManager.AppSettings["umbracoReservedPaths"]
+                var allPaths = ConfigurationManager.AppSettings.ContainsKey(Constants.AppSettings.ReservedPaths)
+                    ? ConfigurationManager.AppSettings[Constants.AppSettings.ReservedPaths]
                     : string.Empty;
 
                 _reservedPaths = reservedPaths + allPaths;
@@ -133,8 +133,8 @@ namespace Umbraco.Core.Configuration
         {
             get
             {
-                return ConfigurationManager.AppSettings.ContainsKey("umbracoContentXML")
-                    ? ConfigurationManager.AppSettings["umbracoContentXML"]
+                return ConfigurationManager.AppSettings.ContainsKey(Constants.AppSettings.ContentXML)
+                    ? ConfigurationManager.AppSettings[Constants.AppSettings.ContentXML]
                     : "~/App_Data/umbraco.config";
             }
         }
@@ -147,8 +147,8 @@ namespace Umbraco.Core.Configuration
         {
             get
             {
-                return ConfigurationManager.AppSettings.ContainsKey("umbracoPath")
-                    ? IOHelper.ResolveUrl(ConfigurationManager.AppSettings["umbracoPath"])
+                return ConfigurationManager.AppSettings.ContainsKey(Constants.AppSettings.Path)
+                    ? IOHelper.ResolveUrl(ConfigurationManager.AppSettings[Constants.AppSettings.Path])
                     : string.Empty;
             }
         }
@@ -161,13 +161,13 @@ namespace Umbraco.Core.Configuration
         {
             get
             {
-                return ConfigurationManager.AppSettings.ContainsKey("umbracoConfigurationStatus")
-                    ? ConfigurationManager.AppSettings["umbracoConfigurationStatus"]
+                return ConfigurationManager.AppSettings.ContainsKey(Constants.AppSettings.ConfigurationStatus)
+                    ? ConfigurationManager.AppSettings[Constants.AppSettings.ConfigurationStatus]
                     : string.Empty;
             }
             set
             {
-                SaveSetting("umbracoConfigurationStatus", value);
+                SaveSetting(Constants.AppSettings.ConfigurationStatus, value);
             }
         }
         
@@ -249,7 +249,7 @@ namespace Umbraco.Core.Configuration
             {
                 try
                 {
-                    return int.Parse(ConfigurationManager.AppSettings["umbracoTimeOutInMinutes"]);
+                    return int.Parse(ConfigurationManager.AppSettings[Constants.AppSettings.TimeOutInMinutes]);
                 }
                 catch
                 {
@@ -268,7 +268,7 @@ namespace Umbraco.Core.Configuration
             {
                 try
                 {
-                    return int.Parse(ConfigurationManager.AppSettings["umbracoVersionCheckPeriod"]);
+                    return int.Parse(ConfigurationManager.AppSettings[Constants.AppSettings.VersionCheckPeriod]);
                 }
                 catch
                 {
@@ -287,7 +287,7 @@ namespace Umbraco.Core.Configuration
         {
             get
             {
-                var setting = ConfigurationManager.AppSettings["umbracoLocalTempStorage"];
+                var setting = ConfigurationManager.AppSettings[Constants.AppSettings.LocalTempStorage];
                 if (!string.IsNullOrWhiteSpace(setting))
                     return Enum<LocalTempStorage>.Parse(setting);
 
@@ -304,8 +304,8 @@ namespace Umbraco.Core.Configuration
         {
             get
             {
-                return ConfigurationManager.AppSettings.ContainsKey("umbracoDefaultUILanguage")
-                    ? ConfigurationManager.AppSettings["umbracoDefaultUILanguage"]
+                return ConfigurationManager.AppSettings.ContainsKey(Constants.AppSettings.DefaultUILanguage)
+                    ? ConfigurationManager.AppSettings[Constants.AppSettings.DefaultUILanguage]
                     : string.Empty;
             }
         }
@@ -322,7 +322,7 @@ namespace Umbraco.Core.Configuration
             {
                 try
                 {
-                    return bool.Parse(ConfigurationManager.AppSettings["umbracoHideTopLevelNodeFromPath"]);
+                    return bool.Parse(ConfigurationManager.AppSettings[Constants.AppSettings.HideTopLevelNodeFromPath]);
                 }
                 catch
                 {
@@ -340,7 +340,7 @@ namespace Umbraco.Core.Configuration
             {
                 try
                 {
-                    return bool.Parse(ConfigurationManager.AppSettings["umbracoUseHttps"]);
+                    return bool.Parse(ConfigurationManager.AppSettings[Constants.AppSettings.UseHttps]);
                 }
                 catch
                 {
diff --git a/src/Umbraco.Core/Configuration/UmbracoVersion.cs b/src/Umbraco.Core/Configuration/UmbracoVersion.cs
index 7ab97500f0..2f615d26b3 100644
--- a/src/Umbraco.Core/Configuration/UmbracoVersion.cs
+++ b/src/Umbraco.Core/Configuration/UmbracoVersion.cs
@@ -82,7 +82,7 @@ namespace Umbraco.Core.Configuration
                 try
                 {
                     // TODO: https://github.com/umbraco/Umbraco-CMS/issues/4238 - stop having version in web.config appSettings
-                    var value = ConfigurationManager.AppSettings["umbracoConfigurationStatus"];
+                    var value = ConfigurationManager.AppSettings[Constants.AppSettings.ConfigurationStatus];
                     return value.IsNullOrWhiteSpace() ? null : SemVersion.TryParse(value, out var semver) ? semver : null;
                 }
                 catch
diff --git a/src/Umbraco.Core/Constants-AppSettings.cs b/src/Umbraco.Core/Constants-AppSettings.cs
new file mode 100644
index 0000000000..ac0cbde8de
--- /dev/null
+++ b/src/Umbraco.Core/Constants-AppSettings.cs
@@ -0,0 +1,124 @@
+using System;
+
+namespace Umbraco.Core
+{
+    public static partial class Constants
+    {
+        /// <summary>
+        /// Specific web.config AppSetting keys for Umbraco.Core application
+        /// </summary>
+        public static class AppSettings
+        {
+            // TODO: Kill me - still used in Umbraco.Core.IO.SystemFiles:27
+            [Obsolete("We need to kill this appsetting as we do not use XML content cache umbraco.config anymore due to NuCache")]
+            public const string ContentXML = "Umbraco.Core.ContentXML"; //umbracoContentXML
+
+            /// <summary>
+            /// TODO: FILL ME IN
+            /// </summary>
+            public const string RegisterType = "Umbraco.Core.RegisterType";
+
+            /// <summary>
+            /// This is used for a unit test in PublishedMediaCache
+            /// </summary>
+            public const string PublishedMediaCacheSeconds = "Umbraco.Core.PublishedMediaCacheSeconds";
+
+            /// <summary>
+            /// TODO: FILL ME IN
+            /// </summary>
+            public const string AssembliesAcceptingLoadExceptions = "Umbraco.Core.AssembliesAcceptingLoadExceptions";
+
+            /// <summary>
+            /// This will return the version number of the currently installed umbraco instance
+            /// </summary>
+            /// <remarks>
+            /// Umbraco will automatically set & modify this value when installing & upgrading
+            /// </remarks>
+            public const string ConfigurationStatus = "Umbraco.Core.ConfigurationStatus";
+
+            /// <summary>
+            /// Gets the path to umbraco's root directory (/umbraco by default).
+            /// </summary>
+            public const string Path = "Umbraco.Core.Path";
+
+            /// <summary>
+            /// The reserved urls from web.config.
+            /// </summary>
+            public const string ReservedUrls = "Umbraco.Core.ReservedUrls";
+
+            /// <summary>
+            /// The reserved paths from web.config
+            /// </summary>
+            public const string ReservedPaths = "Umbraco.Core.ReservedPaths";
+
+            /// <summary>
+            /// Set the timeout for the Umbraco backoffice in minutes
+            /// </summary>
+            public const string TimeOutInMinutes = "Umbraco.Core.TimeOutInMinutes";
+
+            /// <summary>
+            /// The number of days to check for a new version of Umbraco
+            /// </summary>
+            /// <remarks>
+            /// Default is set to 7. Setting this to 0 will never check
+            /// This is used to help track statistics
+            /// </remarks>
+            public const string VersionCheckPeriod = "Umbraco.Core.VersionCheckPeriod";
+
+            /// <summary>
+            /// This is the location type to store temporary files such as cache files or other localized files for a given machine
+            /// </summary>
+            /// <remarks>
+            /// Currently used for the xml cache file and the plugin cache files
+            /// </remarks>
+            public const string LocalTempStorage = "Umbraco.Core.LocalTempStorage";
+
+            /// <summary>
+            /// The default UI language of the backoffice such as 'en-US'
+            /// </summary>
+            public const string DefaultUILanguage = "Umbraco.Core.DefaultUILanguage";
+
+            /// <summary>
+            /// A true/false value indicating whether umbraco should hide top level nodes from generated urls.
+            /// </summary>
+            public const string HideTopLevelNodeFromPath = "Umbraco.Core.HideTopLevelNodeFromPath";
+
+            /// <summary>
+            /// A true or false indicating whether umbraco should force a secure (https) connection to the backoffice.
+            /// </summary>
+            public const string UseHttps = "Umbraco.Core.UseHttps";
+
+            /// <summary>
+            /// TODO: FILL ME IN
+            /// </summary>
+            public const string DisableElectionForSingleServer = "Umbraco.Core.DisableElectionForSingleServer";
+
+            
+            /// <summary>
+            /// Debug specific web.config AppSetting keys for Umbraco
+            /// </summary>
+            /// <remarks>
+            /// Do not use these keys in a production environment
+            /// </remarks>
+            public static class Debug
+            {
+                /// <summary>
+                /// When set to true, Scope logs the stack trace for any scope that gets disposed without being completed.
+                /// this helps troubleshooting rogue scopes that we forget to complete
+                /// </summary>
+                public const string LogUncompletedScopes = "Umbraco.Core.Debug.LogUncompletedScopes";
+
+                /// <summary>
+                /// When set to true, the Logger creates a mini dump of w3wp in ~/App_Data/MiniDump whenever it logs
+                /// an error due to a ThreadAbortException that is due to a timeout.
+                /// </summary>
+                public const string DumpOnTimeoutThreadAbort = "Umbraco.Core.Debug.DumpOnTimeoutThreadAbort";
+
+                /// <summary>
+                /// TODO: FILL ME IN
+                /// </summary>
+                public const string DatabaseFactoryServerVersion = "Umbraco.Core.Debug.DatabaseFactoryServerVersion";
+            }
+        }
+    }
+}
diff --git a/src/Umbraco.Core/ContentExtensions.cs b/src/Umbraco.Core/ContentExtensions.cs
index dabd7b4bd5..5db080f3f3 100644
--- a/src/Umbraco.Core/ContentExtensions.cs
+++ b/src/Umbraco.Core/ContentExtensions.cs
@@ -129,7 +129,7 @@ namespace Umbraco.Core
             }
             return false;
         }
-        
+
         /// <summary>
         /// Returns properties that do not belong to a group
         /// </summary>
@@ -158,16 +158,6 @@ namespace Umbraco.Core
                                                           .Contains(property.PropertyTypeId));
         }
 
-        public static IContentTypeComposition GetContentType(this IContentBase contentBase)
-        {
-            if (contentBase == null) throw new ArgumentNullException(nameof(contentBase));
-
-            if (contentBase is IContent content) return content.ContentType;
-            if (contentBase is IMedia media) return media.ContentType;
-            if (contentBase is IMember member) return member.ContentType;
-            throw new NotSupportedException("Unsupported IContentBase implementation: " + contentBase.GetType().FullName + ".");
-        }
-
         #region SetValue for setting file contents
 
         /// <summary>
@@ -176,7 +166,7 @@ namespace Umbraco.Core
         /// <remarks>This really is for FileUpload fields only, and should be obsoleted. For anything else,
         /// you need to store the file by yourself using Store and then figure out
         /// how to deal with auto-fill properties (if any) and thumbnails (if any) by yourself.</remarks>
-        public static void SetValue(this IContentBase content, string propertyTypeAlias, string filename, Stream filestream, string culture = null, string segment = null)
+        public static void SetValue(this IContentBase content, IContentTypeBaseServiceProvider contentTypeBaseServiceProvider, string propertyTypeAlias, string filename, Stream filestream, string culture = null, string segment = null)
         {
             if (filename == null || filestream == null) return;
 
@@ -185,12 +175,12 @@ namespace Umbraco.Core
             if (string.IsNullOrWhiteSpace(filename)) return;
             filename = filename.ToLower();
 
-            SetUploadFile(content, propertyTypeAlias, filename, filestream, culture, segment);
+            SetUploadFile(content,contentTypeBaseServiceProvider, propertyTypeAlias, filename, filestream, culture, segment);
         }
 
-        private static void SetUploadFile(this IContentBase content, string propertyTypeAlias, string filename, Stream filestream, string culture = null, string segment = null)
+        private static void SetUploadFile(this IContentBase content, IContentTypeBaseServiceProvider contentTypeBaseServiceProvider, string propertyTypeAlias, string filename, Stream filestream, string culture = null, string segment = null)
         {
-            var property = GetProperty(content, propertyTypeAlias);
+            var property = GetProperty(content, contentTypeBaseServiceProvider, propertyTypeAlias);
 
             // Fixes https://github.com/umbraco/Umbraco-CMS/issues/3937 - Assigning a new file to an
             // existing IMedia with extension SetValue causes exception 'Illegal characters in path'
@@ -211,12 +201,14 @@ namespace Umbraco.Core
         }
 
         // gets or creates a property for a content item.
-        private static Property GetProperty(IContentBase content, string propertyTypeAlias)
+        private static Property GetProperty(IContentBase content, IContentTypeBaseServiceProvider contentTypeBaseServiceProvider, string propertyTypeAlias)
         {
             var property = content.Properties.FirstOrDefault(x => x.Alias.InvariantEquals(propertyTypeAlias));
             if (property != null) return property;
 
-            var propertyType = content.GetContentType().CompositionPropertyTypes
+            var contentTypeService = contentTypeBaseServiceProvider.For(content);
+            var contentType = contentTypeService.Get(content.ContentTypeId);
+            var propertyType = contentType.CompositionPropertyTypes
                 .FirstOrDefault(x => x.Alias.InvariantEquals(propertyTypeAlias));
             if (propertyType == null)
                 throw new Exception("No property type exists with alias " + propertyTypeAlias + ".");
@@ -242,9 +234,11 @@ namespace Umbraco.Core
         /// the "folder number" that was assigned to the previous file referenced by the property,
         /// if any.</para>
         /// </remarks>
-        public static string StoreFile(this IContentBase content, string propertyTypeAlias, string filename, Stream filestream, string filepath)
+        public static string StoreFile(this IContentBase content, IContentTypeBaseServiceProvider contentTypeBaseServiceProvider, string propertyTypeAlias, string filename, Stream filestream, string filepath)
         {
-            var propertyType = content.GetContentType()
+            var contentTypeService = contentTypeBaseServiceProvider.For(content);
+            var contentType = contentTypeService.Get(content.ContentTypeId);
+            var propertyType = contentType
                 .CompositionPropertyTypes.FirstOrDefault(x => x.Alias.InvariantEquals(propertyTypeAlias));
             if (propertyType == null) throw new ArgumentException("Invalid property type alias " + propertyTypeAlias + ".");
             return MediaFileSystem.StoreFile(content, propertyType, filename, filestream, filepath);
@@ -325,7 +319,7 @@ namespace Umbraco.Core
         {
             return serializer.Serialize(content, false, false);
         }
-        
+
 
         /// <summary>
         /// Creates the xml representation for the <see cref="IMedia"/> object
diff --git a/src/Umbraco.Core/ContentVariationExtensions.cs b/src/Umbraco.Core/ContentVariationExtensions.cs
index 516192b905..d25997b5f0 100644
--- a/src/Umbraco.Core/ContentVariationExtensions.cs
+++ b/src/Umbraco.Core/ContentVariationExtensions.cs
@@ -9,6 +9,16 @@ namespace Umbraco.Core
     /// </summary>
     public static class ContentVariationExtensions
     {
+        /// <summary>
+        /// Determines whether the content type is invariant.
+        /// </summary>
+        public static bool VariesByNothing(this ISimpleContentType contentType) => contentType.Variations.VariesByNothing();
+
+        /// <summary>
+        /// Determines whether the content type varies by culture.
+        /// </summary>
+        public static bool VariesByCulture(this ISimpleContentType contentType) => contentType.Variations.VariesByCulture();
+
         /// <summary>
         /// Determines whether the content type is invariant.
         /// </summary>
diff --git a/src/Umbraco.Core/IO/SystemFiles.cs b/src/Umbraco.Core/IO/SystemFiles.cs
index 0e5ae8388b..f3376901a9 100644
--- a/src/Umbraco.Core/IO/SystemFiles.cs
+++ b/src/Umbraco.Core/IO/SystemFiles.cs
@@ -8,7 +8,8 @@ namespace Umbraco.Core.IO
     public class SystemFiles
     {
         public static string TinyMceConfig => SystemDirectories.Config + "/tinyMceConfig.config";
-        
+
+        // TODO: Kill this off we don't have umbraco.config XML cache we now have NuCache
         public static string GetContentCacheXml(IGlobalSettings globalSettings)
         {
             switch (globalSettings.LocalTempStorageLocation)
@@ -24,7 +25,7 @@ namespace Umbraco.Core.IO
                         appDomainHash);
                     return Path.Combine(cachePath, "umbraco.config");
                 case LocalTempStorage.Default:
-                    return IOHelper.ReturnPath("umbracoContentXML", "~/App_Data/umbraco.config");
+                    return IOHelper.ReturnPath(Constants.AppSettings.ContentXML, "~/App_Data/umbraco.config");
                 default:
                     throw new ArgumentOutOfRangeException();
             }
diff --git a/src/Umbraco.Core/Media/IEmbedProvider.cs b/src/Umbraco.Core/Media/IEmbedProvider.cs
index 62faa45563..99b162e0b7 100644
--- a/src/Umbraco.Core/Media/IEmbedProvider.cs
+++ b/src/Umbraco.Core/Media/IEmbedProvider.cs
@@ -1,8 +1,24 @@
-namespace Umbraco.Core.Media
+using System.Collections.Generic;
+
+namespace Umbraco.Core.Media
 {
     public interface IEmbedProvider
     {
-        bool SupportsDimensions { get; }
+        /// <summary>
+        /// The OEmbed API Endpoint
+        /// </summary>
+        string ApiEndpoint { get; }
+
+        /// <summary>
+        /// A string array of Regex patterns to match against the pasted OEmbed URL
+        /// </summary>
+        string[] UrlSchemeRegex { get; }
+
+        /// <summary>
+        /// A collection of querystring request parameters to append to the API Url
+        /// </summary>
+        /// <example>?key=value&key2=value2</example>
+        Dictionary<string, string> RequestParams { get; }
 
         string GetMarkup(string url, int maxWidth = 0, int maxHeight = 0);
     }
diff --git a/src/Umbraco.Core/Media/IEmbedSettingProvider.cs b/src/Umbraco.Core/Media/IEmbedSettingProvider.cs
deleted file mode 100644
index b9ba611100..0000000000
--- a/src/Umbraco.Core/Media/IEmbedSettingProvider.cs
+++ /dev/null
@@ -1,9 +0,0 @@
-using System.Xml;
-
-namespace Umbraco.Core.Media
-{
-    public interface IEmbedSettingProvider
-    {
-        object GetSetting(XmlNode settingNode);
-    }
-}
diff --git a/src/Umbraco.Core/Media/Result.cs b/src/Umbraco.Core/Media/OEmbedResult.cs
similarity index 53%
rename from src/Umbraco.Core/Media/Result.cs
rename to src/Umbraco.Core/Media/OEmbedResult.cs
index a8683d03d5..bed07d9b5e 100644
--- a/src/Umbraco.Core/Media/Result.cs
+++ b/src/Umbraco.Core/Media/OEmbedResult.cs
@@ -1,10 +1,8 @@
 namespace Umbraco.Core.Media
 {
-
-    // TODO: Could definitely have done with a better name
-    public class Result
+    public class OEmbedResult
     {
-        public Status Status { get; set; }
+        public OEmbedStatus OEmbedStatus { get; set; }
         public bool SupportsDimensions { get; set; }
         public string Markup { get; set; }
     }
diff --git a/src/Umbraco.Core/Media/Status.cs b/src/Umbraco.Core/Media/OEmbedStatus.cs
similarity index 55%
rename from src/Umbraco.Core/Media/Status.cs
rename to src/Umbraco.Core/Media/OEmbedStatus.cs
index abbcca97da..0f1f22b0e2 100644
--- a/src/Umbraco.Core/Media/Status.cs
+++ b/src/Umbraco.Core/Media/OEmbedStatus.cs
@@ -1,8 +1,6 @@
 namespace Umbraco.Core.Media
 {
-
-    //NOTE: Could definitely have done with a better name
-    public enum Status
+    public enum OEmbedStatus
     {
         NotSupported,
         Error,
diff --git a/src/Umbraco.Core/Media/ProviderSetting.cs b/src/Umbraco.Core/Media/ProviderSetting.cs
deleted file mode 100644
index 9fef5efabf..0000000000
--- a/src/Umbraco.Core/Media/ProviderSetting.cs
+++ /dev/null
@@ -1,8 +0,0 @@
-using System;
-
-namespace Umbraco.Core.Media
-{
-    public class ProviderSetting : Attribute
-    {
-    }
-}
diff --git a/src/Umbraco.Core/Migrations/Install/DatabaseDataCreator.cs b/src/Umbraco.Core/Migrations/Install/DatabaseDataCreator.cs
index 7e9df321c3..1a4fdd4400 100644
--- a/src/Umbraco.Core/Migrations/Install/DatabaseDataCreator.cs
+++ b/src/Umbraco.Core/Migrations/Install/DatabaseDataCreator.cs
@@ -211,13 +211,13 @@ namespace Umbraco.Core.Migrations.Install
         private void CreatePropertyTypeData()
         {
             _database.Insert(Constants.DatabaseSchema.Tables.PropertyType, "id", false, new PropertyTypeDto { Id = 6, UniqueId = 6.ToGuid(), DataTypeId = 1043, ContentTypeId = 1032, PropertyTypeGroupId = 3, Alias = Constants.Conventions.Media.File, Name = "Upload image", SortOrder = 0, Mandatory = false, ValidationRegExp = null, Description = null, Variations = (byte) ContentVariation.Nothing });
-            _database.Insert(Constants.DatabaseSchema.Tables.PropertyType, "id", false, new PropertyTypeDto { Id = 7, UniqueId = 7.ToGuid(), DataTypeId = Constants.DataTypes.LabelInt, ContentTypeId = 1032, PropertyTypeGroupId = 3, Alias = Constants.Conventions.Media.Width, Name = "Width", SortOrder = 0, Mandatory = false, ValidationRegExp = null, Description = null, Variations = (byte) ContentVariation.Nothing });
-            _database.Insert(Constants.DatabaseSchema.Tables.PropertyType, "id", false, new PropertyTypeDto { Id = 8, UniqueId = 8.ToGuid(), DataTypeId = Constants.DataTypes.LabelInt, ContentTypeId = 1032, PropertyTypeGroupId = 3, Alias = Constants.Conventions.Media.Height, Name = "Height", SortOrder = 0, Mandatory = false, ValidationRegExp = null, Description = null, Variations = (byte) ContentVariation.Nothing });
-            _database.Insert(Constants.DatabaseSchema.Tables.PropertyType, "id", false, new PropertyTypeDto { Id = 9, UniqueId = 9.ToGuid(), DataTypeId = Constants.DataTypes.LabelBigint, ContentTypeId = 1032, PropertyTypeGroupId = 3, Alias = Constants.Conventions.Media.Bytes, Name = "Size", SortOrder = 0, Mandatory = false, ValidationRegExp = null, Description = null, Variations = (byte) ContentVariation.Nothing });
+            _database.Insert(Constants.DatabaseSchema.Tables.PropertyType, "id", false, new PropertyTypeDto { Id = 7, UniqueId = 7.ToGuid(), DataTypeId = Constants.DataTypes.LabelInt, ContentTypeId = 1032, PropertyTypeGroupId = 3, Alias = Constants.Conventions.Media.Width, Name = "Width", SortOrder = 0, Mandatory = false, ValidationRegExp = null, Description = "in pixels", Variations = (byte) ContentVariation.Nothing });
+            _database.Insert(Constants.DatabaseSchema.Tables.PropertyType, "id", false, new PropertyTypeDto { Id = 8, UniqueId = 8.ToGuid(), DataTypeId = Constants.DataTypes.LabelInt, ContentTypeId = 1032, PropertyTypeGroupId = 3, Alias = Constants.Conventions.Media.Height, Name = "Height", SortOrder = 0, Mandatory = false, ValidationRegExp = null, Description = "in pixels", Variations = (byte) ContentVariation.Nothing });
+            _database.Insert(Constants.DatabaseSchema.Tables.PropertyType, "id", false, new PropertyTypeDto { Id = 9, UniqueId = 9.ToGuid(), DataTypeId = Constants.DataTypes.LabelBigint, ContentTypeId = 1032, PropertyTypeGroupId = 3, Alias = Constants.Conventions.Media.Bytes, Name = "Size", SortOrder = 0, Mandatory = false, ValidationRegExp = null, Description = "in bytes", Variations = (byte) ContentVariation.Nothing });
             _database.Insert(Constants.DatabaseSchema.Tables.PropertyType, "id", false, new PropertyTypeDto { Id = 10, UniqueId = 10.ToGuid(), DataTypeId = -92, ContentTypeId = 1032, PropertyTypeGroupId = 3, Alias = Constants.Conventions.Media.Extension, Name = "Type", SortOrder = 0, Mandatory = false, ValidationRegExp = null, Description = null, Variations = (byte) ContentVariation.Nothing });
             _database.Insert(Constants.DatabaseSchema.Tables.PropertyType, "id", false, new PropertyTypeDto { Id = 24, UniqueId = 24.ToGuid(), DataTypeId = -90, ContentTypeId = 1033, PropertyTypeGroupId = 4, Alias = Constants.Conventions.Media.File, Name = "Upload file", SortOrder = 0, Mandatory = false, ValidationRegExp = null, Description = null, Variations = (byte) ContentVariation.Nothing });
             _database.Insert(Constants.DatabaseSchema.Tables.PropertyType, "id", false, new PropertyTypeDto { Id = 25, UniqueId = 25.ToGuid(), DataTypeId = -92, ContentTypeId = 1033, PropertyTypeGroupId = 4, Alias = Constants.Conventions.Media.Extension, Name = "Type", SortOrder = 0, Mandatory = false, ValidationRegExp = null, Description = null, Variations = (byte) ContentVariation.Nothing });
-            _database.Insert(Constants.DatabaseSchema.Tables.PropertyType, "id", false, new PropertyTypeDto { Id = 26, UniqueId = 26.ToGuid(), DataTypeId = Constants.DataTypes.LabelBigint, ContentTypeId = 1033, PropertyTypeGroupId = 4, Alias = Constants.Conventions.Media.Bytes, Name = "Size", SortOrder = 0, Mandatory = false, ValidationRegExp = null, Description = null, Variations = (byte) ContentVariation.Nothing });
+            _database.Insert(Constants.DatabaseSchema.Tables.PropertyType, "id", false, new PropertyTypeDto { Id = 26, UniqueId = 26.ToGuid(), DataTypeId = Constants.DataTypes.LabelBigint, ContentTypeId = 1033, PropertyTypeGroupId = 4, Alias = Constants.Conventions.Media.Bytes, Name = "Size", SortOrder = 0, Mandatory = false, ValidationRegExp = null, Description = "in bytes", Variations = (byte) ContentVariation.Nothing });
             //membership property types
             _database.Insert(Constants.DatabaseSchema.Tables.PropertyType, "id", false, new PropertyTypeDto { Id = 28, UniqueId = 28.ToGuid(), DataTypeId = -89, ContentTypeId = 1044, PropertyTypeGroupId = 11, Alias = Constants.Conventions.Member.Comments, Name = Constants.Conventions.Member.CommentsLabel, SortOrder = 0, Mandatory = false, ValidationRegExp = null, Description = null, Variations = (byte) ContentVariation.Nothing });
             _database.Insert(Constants.DatabaseSchema.Tables.PropertyType, "id", false, new PropertyTypeDto { Id = 29, UniqueId = 29.ToGuid(), DataTypeId = Constants.DataTypes.LabelInt, ContentTypeId = 1044, PropertyTypeGroupId = 11, Alias = Constants.Conventions.Member.FailedPasswordAttempts, Name = Constants.Conventions.Member.FailedPasswordAttemptsLabel, SortOrder = 1, Mandatory = false, ValidationRegExp = null, Description = null, Variations = (byte) ContentVariation.Nothing });
diff --git a/src/Umbraco.Core/Migrations/Upgrade/UmbracoPlan.cs b/src/Umbraco.Core/Migrations/Upgrade/UmbracoPlan.cs
index 9bf58c8d2f..0d0e733591 100644
--- a/src/Umbraco.Core/Migrations/Upgrade/UmbracoPlan.cs
+++ b/src/Umbraco.Core/Migrations/Upgrade/UmbracoPlan.cs
@@ -36,8 +36,8 @@ namespace Umbraco.Core.Migrations.Upgrade
             get
             {
                 // no state in database yet - assume we have something in web.config that makes some sense
-                if (!SemVersion.TryParse(ConfigurationManager.AppSettings["umbracoConfigurationStatus"], out var currentVersion))
-                    throw new InvalidOperationException("Could not get current version from web.config umbracoConfigurationStatus appSetting.");
+                if (!SemVersion.TryParse(ConfigurationManager.AppSettings[Constants.AppSettings.ConfigurationStatus], out var currentVersion))
+                    throw new InvalidOperationException($"Could not get current version from web.config {Constants.AppSettings.ConfigurationStatus} appSetting.");
 
                 // we currently support upgrading from 7.10.0 and later
                 if (currentVersion < new SemVersion(7, 10))
diff --git a/src/Umbraco.Core/Migrations/Upgrade/UmbracoUpgrader.cs b/src/Umbraco.Core/Migrations/Upgrade/UmbracoUpgrader.cs
index fa29e80a6b..ac87b8c94d 100644
--- a/src/Umbraco.Core/Migrations/Upgrade/UmbracoUpgrader.cs
+++ b/src/Umbraco.Core/Migrations/Upgrade/UmbracoUpgrader.cs
@@ -35,8 +35,8 @@ namespace Umbraco.Core.Migrations.Upgrade
         public override void AfterMigrations(IScope scope, ILogger logger)
         {
             // assume we have something in web.config that makes some sense = the origin version
-            if (!SemVersion.TryParse(ConfigurationManager.AppSettings["umbracoConfigurationStatus"], out var originVersion))
-                throw new InvalidOperationException("Could not get current version from web.config umbracoConfigurationStatus appSetting.");
+            if (!SemVersion.TryParse(ConfigurationManager.AppSettings[Constants.AppSettings.ConfigurationStatus], out var originVersion))
+                throw new InvalidOperationException($"Could not get current version from web.config {Constants.AppSettings.ConfigurationStatus} appSetting.");
 
             // target version is the code version
             var targetVersion = UmbracoVersion.SemanticVersion;
diff --git a/src/Umbraco.Core/Models/Content.cs b/src/Umbraco.Core/Models/Content.cs
index 0c679e5e70..16b28e088a 100644
--- a/src/Umbraco.Core/Models/Content.cs
+++ b/src/Umbraco.Core/Models/Content.cs
@@ -15,7 +15,6 @@ namespace Umbraco.Core.Models
     [DataContract(IsReference = true)]
     public class Content : ContentBase, IContent
     {
-        private IContentType _contentType;
         private int? _templateId;
         private ContentScheduleCollection _schedule;
         private bool _published;
@@ -48,7 +47,8 @@ namespace Umbraco.Core.Models
         public Content(string name, IContent parent, IContentType contentType, PropertyCollection properties, string culture = null)
             : base(name, parent, contentType, properties, culture)
         {
-            _contentType = contentType ?? throw new ArgumentNullException(nameof(contentType));
+            if (contentType == null) throw new ArgumentNullException(nameof(contentType));
+            ContentType = new SimpleContentType(contentType);
             _publishedState = PublishedState.Unpublished;
             PublishedVersionId = 0;
         }
@@ -75,7 +75,8 @@ namespace Umbraco.Core.Models
         public Content(string name, int parentId, IContentType contentType, PropertyCollection properties, string culture = null)
             : base(name, parentId, contentType, properties, culture)
         {
-            _contentType = contentType ?? throw new ArgumentNullException(nameof(contentType));
+            if (contentType == null) throw new ArgumentNullException(nameof(contentType));
+            ContentType = new SimpleContentType(contentType);
             _publishedState = PublishedState.Unpublished;
             PublishedVersionId = 0;
         }
@@ -137,7 +138,6 @@ namespace Umbraco.Core.Models
             set => SetPropertyValueAndDetectChanges(value, ref _templateId, Ps.Value.TemplateSelector);
         }
 
-
         /// <summary>
         /// Gets or sets a value indicating whether this content item is published or not.
         /// </summary>
@@ -181,7 +181,7 @@ namespace Umbraco.Core.Models
         /// Gets the ContentType used by this content object
         /// </summary>
         [IgnoreDataMember]
-        public IContentType ContentType => _contentType;
+        public ISimpleContentType ContentType { get; private set; }
 
         /// <inheritdoc />
         [IgnoreDataMember]
@@ -423,7 +423,7 @@ namespace Umbraco.Core.Models
         public void ChangeContentType(IContentType contentType)
         {
             ContentTypeId = contentType.Id;
-            _contentType = contentType;
+            ContentType = new SimpleContentType(contentType);
             ContentTypeBase = contentType;
             Properties.EnsurePropertyTypes(PropertyTypes);
 
@@ -442,7 +442,7 @@ namespace Umbraco.Core.Models
             if(clearProperties)
             {
                 ContentTypeId = contentType.Id;
-                _contentType = contentType;
+                ContentType = new SimpleContentType(contentType);
                 ContentTypeBase = contentType;
                 Properties.EnsureCleanPropertyTypes(PropertyTypes);
 
@@ -457,9 +457,6 @@ namespace Umbraco.Core.Models
         public override void ResetDirtyProperties(bool rememberDirty)
         {
             base.ResetDirtyProperties(rememberDirty);
-            
-            if (ContentType != null)
-                ContentType.ResetDirtyProperties(rememberDirty);
 
             // take care of the published state
             _publishedState = _published ? PublishedState.Published : PublishedState.Unpublished;
@@ -500,7 +497,7 @@ namespace Umbraco.Core.Models
             var clonedContent = (Content)clone;
 
             //need to manually clone this since it's not settable
-            clonedContent._contentType = (IContentType) ContentType.DeepClone();
+            clonedContent.ContentType = ContentType;
 
             //if culture infos exist then deal with event bindings
             if (clonedContent._publishInfos != null)
diff --git a/src/Umbraco.Core/Models/IContent.cs b/src/Umbraco.Core/Models/IContent.cs
index 4363324c8d..ee38f613a3 100644
--- a/src/Umbraco.Core/Models/IContent.cs
+++ b/src/Umbraco.Core/Models/IContent.cs
@@ -69,7 +69,7 @@ namespace Umbraco.Core.Models
         /// <summary>
         /// Gets the content type of this content.
         /// </summary>
-        IContentType ContentType { get; }
+        ISimpleContentType ContentType { get; }
 
         /// <summary>
         /// Gets a value indicating whether a culture is published.
diff --git a/src/Umbraco.Core/Models/ISimpleContentType.cs b/src/Umbraco.Core/Models/ISimpleContentType.cs
new file mode 100644
index 0000000000..8c9413f934
--- /dev/null
+++ b/src/Umbraco.Core/Models/ISimpleContentType.cs
@@ -0,0 +1,67 @@
+namespace Umbraco.Core.Models
+{
+    /// <summary>
+    /// Represents a simplified view of a content type.
+    /// </summary>
+    public interface ISimpleContentType
+    {
+        /// <summary>
+        /// Gets the alias of the content type.
+        /// </summary>
+        string Alias { get; }
+
+        /// <summary>
+        /// Gets the identifier of the content type.
+        /// </summary>
+        int Id { get; }
+
+        /// <summary>
+        /// Gets the default template of the content type.
+        /// </summary>
+        ITemplate DefaultTemplate { get; }
+
+        /// <summary>
+        /// Gets the content variation of the content type.
+        /// </summary>
+        ContentVariation Variations { get; }
+
+        /// <summary>
+        /// Gets the icon of the content type.
+        /// </summary>
+        string Icon { get; }
+
+        /// <summary>
+        /// Gets a value indicating whether the content type is a container.
+        /// </summary>
+        bool IsContainer { get; }
+
+        /// <summary>
+        /// Gets the name of the content type.
+        /// </summary>
+        string Name { get; }
+
+        /// <summary>
+        /// Gets a value indicating whether content of that type can be created at the root of the tree.
+        /// </summary>
+        bool AllowedAsRoot { get; }
+
+        /// <summary>
+        /// Gets a value indicating whether the content type is an element content type.
+        /// </summary>
+        bool IsElement { get; }
+
+        /// <summary>
+        /// Validates that a combination of culture and segment is valid for the content type properties.
+        /// </summary>
+        /// <param name="culture">The culture.</param>
+        /// <param name="segment">The segment.</param>
+        /// <param name="wildcards">A value indicating whether wildcard are supported.</param>
+        /// <returns>True if the combination is valid; otherwise false.</returns>
+        /// <remarks>
+        /// <para>The combination must be valid for properties of the content type. For instance, if the content type varies by culture,
+        /// then an invariant culture is valid, because some properties may be invariant. On the other hand, if the content type is invariant,
+        /// then a variant culture is invalid, because no property could possibly vary by culture.</para>
+        /// </remarks>
+        bool SupportsPropertyVariation(string culture, string segment, bool wildcards = false);
+    }
+}
diff --git a/src/Umbraco.Core/Models/Language.cs b/src/Umbraco.Core/Models/Language.cs
index 03f8f87cd3..b02eb4805c 100644
--- a/src/Umbraco.Core/Models/Language.cs
+++ b/src/Umbraco.Core/Models/Language.cs
@@ -67,7 +67,7 @@ namespace Umbraco.Core.Models
             // culture
             //
             // I assume that, on a site, all language names should be in the SAME language, in DB,
-            // and that would be the umbracoDefaultUILanguage (app setting) - BUT if by accident
+            // and that would be the Umbraco.Core.DefaultUILanguage (app setting) - BUT if by accident
             // ANY culture has been retrieved with another current thread culture - it's now corrupt
             //
             // so, the logic below ensures that the name always end up being the correct name
diff --git a/src/Umbraco.Core/Models/SimpleContentType.cs b/src/Umbraco.Core/Models/SimpleContentType.cs
new file mode 100644
index 0000000000..be1f87fcda
--- /dev/null
+++ b/src/Umbraco.Core/Models/SimpleContentType.cs
@@ -0,0 +1,84 @@
+namespace Umbraco.Core.Models
+{
+    /// <summary>
+    /// Implements <see cref="ISimpleContentType"/>.
+    /// </summary>
+    public class SimpleContentType : ISimpleContentType
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="SimpleContentType"/> class.
+        /// </summary>
+        public SimpleContentType(IContentType contentType)
+        {
+            Id = contentType.Id;
+            Alias = contentType.Alias;
+            DefaultTemplate = contentType.DefaultTemplate;
+            Variations = contentType.Variations;
+            Icon = contentType.Icon;
+            IsContainer = contentType.IsContainer;
+            Icon = contentType.Icon;
+            Name = contentType.Name;
+            AllowedAsRoot = contentType.AllowedAsRoot;
+            IsElement = contentType.IsElement;
+        }
+
+        /// <inheritdoc />
+        public string Alias { get; }
+
+        /// <inheritdoc />
+        public int Id { get;  }
+
+        /// <inheritdoc />
+        public ITemplate DefaultTemplate { get;  }
+
+        /// <inheritdoc />
+        public ContentVariation Variations { get; }
+
+        /// <inheritdoc />
+        public string Icon { get; }
+
+        /// <inheritdoc />
+        public bool IsContainer { get; }
+
+        /// <inheritdoc />
+        public string Name { get; }
+
+        /// <inheritdoc />
+        public bool AllowedAsRoot { get; }
+
+        /// <inheritdoc />
+        public bool IsElement { get; }
+
+        /// <inheritdoc />
+        public bool SupportsPropertyVariation(string culture, string segment, bool wildcards = false)
+        {
+            // non-exact validation: can accept a 'null' culture if the property type varies
+            //  by culture, and likewise for segment
+            // wildcard validation: can accept a '*' culture or segment
+            return Variations.ValidateVariation(culture, segment, false, wildcards, false);
+        }
+
+        protected bool Equals(SimpleContentType other)
+        {
+            return string.Equals(Alias, other.Alias) && Id == other.Id;
+        }
+
+        /// <inheritdoc />
+        public override bool Equals(object obj)
+        {
+            if (ReferenceEquals(null, obj)) return false;
+            if (ReferenceEquals(this, obj)) return true;
+            if (obj.GetType() != GetType()) return false;
+            return Equals((SimpleContentType) obj);
+        }
+
+        /// <inheritdoc />
+        public override int GetHashCode()
+        {
+            unchecked
+            {
+                return ((Alias != null ? Alias.GetHashCode() : 0) * 397) ^ Id;
+            }
+        }
+    }
+}
diff --git a/src/Umbraco.Core/Persistence/UmbracoDatabaseFactory.cs b/src/Umbraco.Core/Persistence/UmbracoDatabaseFactory.cs
index eab0ae5509..681eb1232e 100644
--- a/src/Umbraco.Core/Persistence/UmbracoDatabaseFactory.cs
+++ b/src/Umbraco.Core/Persistence/UmbracoDatabaseFactory.cs
@@ -139,7 +139,7 @@ namespace Umbraco.Core.Persistence
         {
             // replace NPoco database type by a more efficient one
 
-            var setting = ConfigurationManager.AppSettings["Umbraco.DatabaseFactory.ServerVersion"];
+            var setting = ConfigurationManager.AppSettings[Constants.AppSettings.Debug.DatabaseFactoryServerVersion];
             var fromSettings = false;
 
             if (setting.IsNullOrWhiteSpace() || !setting.StartsWith("SqlServer.")
diff --git a/src/Umbraco.Core/Runtime/CoreRuntimeComposer.cs b/src/Umbraco.Core/Runtime/CoreRuntimeComposer.cs
index ee289ddcfa..2d1a4c1650 100644
--- a/src/Umbraco.Core/Runtime/CoreRuntimeComposer.cs
+++ b/src/Umbraco.Core/Runtime/CoreRuntimeComposer.cs
@@ -76,7 +76,7 @@ namespace Umbraco.Core.Runtime
                 // TODO: this is a hack, use proper configuration!
                 // also: we still register the full IServerMessenger because
                 // even on 1 single server we can have 2 concurrent app domains
-                var singleServer = "true".InvariantEquals(ConfigurationManager.AppSettings["umbracoDisableElectionForSingleServer"]);
+                var singleServer = "true".InvariantEquals(ConfigurationManager.AppSettings[Constants.AppSettings.DisableElectionForSingleServer]);
                 return singleServer
                     ? (IServerRegistrar) new SingleServerRegistrar(f.GetInstance<IRuntimeState>())
                     : new DatabaseServerRegistrar(
diff --git a/src/Umbraco.Core/ServiceContextExtensions.cs b/src/Umbraco.Core/ServiceContextExtensions.cs
index b1ca021173..3af918815f 100644
--- a/src/Umbraco.Core/ServiceContextExtensions.cs
+++ b/src/Umbraco.Core/ServiceContextExtensions.cs
@@ -6,15 +6,15 @@ namespace Umbraco.Core
 {
     public static class ServiceContextExtensions
     {
-        public static IContentTypeServiceBase<T> GetContentTypeService<T>(this ServiceContext services)
+        public static IContentTypeBaseService<T> GetContentTypeService<T>(this ServiceContext services)
             where T : IContentTypeComposition
         {
             if (typeof(T).Implements<IContentType>())
-                return services.ContentTypeService as IContentTypeServiceBase<T>;
+                return services.ContentTypeService as IContentTypeBaseService<T>;
             if (typeof(T).Implements<IMediaType>())
-                return services.MediaTypeService as IContentTypeServiceBase<T>;
+                return services.MediaTypeService as IContentTypeBaseService<T>;
             if (typeof(T).Implements<IMemberType>())
-                return services.MemberTypeService as IContentTypeServiceBase<T>;
+                return services.MemberTypeService as IContentTypeBaseService<T>;
             throw new ArgumentException("Type " + typeof(T).FullName + " does not have a service.");
         }
     }
diff --git a/src/Umbraco.Core/Services/IContentTypeBaseServiceProvider.cs b/src/Umbraco.Core/Services/IContentTypeBaseServiceProvider.cs
new file mode 100644
index 0000000000..70327e7baf
--- /dev/null
+++ b/src/Umbraco.Core/Services/IContentTypeBaseServiceProvider.cs
@@ -0,0 +1,22 @@
+using Umbraco.Core.Models;
+
+namespace Umbraco.Core.Services
+{
+    /// <summary>
+    /// Provides the <see cref="IContentTypeBaseService"/> corresponding to an <see cref="IContentBase"/> object.
+    /// </summary>
+    public interface IContentTypeBaseServiceProvider
+    {
+        /// <summary>
+        /// Gets the content type service base managing types for the specified content base.
+        /// </summary>
+        /// <remarks>
+        /// <para>If <paramref name="contentBase"/> is an <see cref="IContent"/>, this returns the
+        /// <see cref="IContentTypeService"/>, and if it's an <see cref="IMedia"/>, this returns
+        /// the <see cref="IMediaTypeService"/>, etc.</para>
+        /// <para>Services are returned as <see cref="IContentTypeBaseService"/> and can be used
+        /// to retrieve the content / media / whatever type as <see cref="IContentTypeComposition"/>.</para>
+        /// </remarks>
+        IContentTypeBaseService For(IContentBase contentBase);
+    }
+}
diff --git a/src/Umbraco.Core/Services/IContentTypeService.cs b/src/Umbraco.Core/Services/IContentTypeService.cs
index bddd276e58..02e4bc6b18 100644
--- a/src/Umbraco.Core/Services/IContentTypeService.cs
+++ b/src/Umbraco.Core/Services/IContentTypeService.cs
@@ -7,7 +7,7 @@ namespace Umbraco.Core.Services
     /// <summary>
     /// Manages <see cref="IContentType"/> objects.
     /// </summary>
-    public interface IContentTypeService : IContentTypeServiceBase<IContentType>
+    public interface IContentTypeService : IContentTypeBaseService<IContentType>
     {
         /// <summary>
         /// Gets all property type aliases.
diff --git a/src/Umbraco.Core/Services/IContentTypeServiceBase.cs b/src/Umbraco.Core/Services/IContentTypeServiceBase.cs
index bc091535d3..8fa77e4836 100644
--- a/src/Umbraco.Core/Services/IContentTypeServiceBase.cs
+++ b/src/Umbraco.Core/Services/IContentTypeServiceBase.cs
@@ -4,15 +4,37 @@ using Umbraco.Core.Models;
 
 namespace Umbraco.Core.Services
 {
+    /// <summary>
+    /// Provides a common base interface for <see cref="IContentTypeBase"/>.
+    /// </summary>
+    public interface IContentTypeBaseService
+    {
+        /// <summary>
+        /// Gets a content type.
+        /// </summary>
+        IContentTypeComposition Get(int id);
+    }
+
     /// <summary>
     /// Provides a common base interface for <see cref="IContentTypeService"/>, <see cref="IMediaTypeService"/> and <see cref="IMemberTypeService"/>.
     /// </summary>
     /// <typeparam name="TItem">The type of the item.</typeparam>
-    public interface IContentTypeServiceBase<TItem> : IService
+    public interface IContentTypeBaseService<TItem> : IContentTypeBaseService, IService
         where TItem : IContentTypeComposition
     {
+        /// <summary>
+        /// Gets a content type.
+        /// </summary>
         TItem Get(int id);
+
+        /// <summary>
+        /// Gets a content type.
+        /// </summary>
         TItem Get(Guid key);
+
+        /// <summary>
+        /// Gets a content type.
+        /// </summary>
         TItem Get(string alias);
 
         int Count();
diff --git a/src/Umbraco.Core/Services/IMediaTypeService.cs b/src/Umbraco.Core/Services/IMediaTypeService.cs
index b125f4ca13..992937675f 100644
--- a/src/Umbraco.Core/Services/IMediaTypeService.cs
+++ b/src/Umbraco.Core/Services/IMediaTypeService.cs
@@ -5,6 +5,6 @@ namespace Umbraco.Core.Services
     /// <summary>
     /// Manages <see cref="IMediaType"/> objects.
     /// </summary>
-    public interface IMediaTypeService : IContentTypeServiceBase<IMediaType>
+    public interface IMediaTypeService : IContentTypeBaseService<IMediaType>
     { }
 }
diff --git a/src/Umbraco.Core/Services/IMemberTypeService.cs b/src/Umbraco.Core/Services/IMemberTypeService.cs
index e6dfef6998..41004d267d 100644
--- a/src/Umbraco.Core/Services/IMemberTypeService.cs
+++ b/src/Umbraco.Core/Services/IMemberTypeService.cs
@@ -5,7 +5,7 @@ namespace Umbraco.Core.Services
     /// <summary>
     /// Manages <see cref="IMemberType"/> objects.
     /// </summary>
-    public interface IMemberTypeService : IContentTypeServiceBase<IMemberType>
+    public interface IMemberTypeService : IContentTypeBaseService<IMemberType>
     {
         string GetDefault();
     }
diff --git a/src/Umbraco.Core/Services/Implement/ContentService.cs b/src/Umbraco.Core/Services/Implement/ContentService.cs
index 266f34cc37..c5745090f9 100644
--- a/src/Umbraco.Core/Services/Implement/ContentService.cs
+++ b/src/Umbraco.Core/Services/Implement/ContentService.cs
@@ -2727,7 +2727,7 @@ namespace Umbraco.Core.Services.Implement
         {
             if (blueprint == null) throw new ArgumentNullException(nameof(blueprint));
 
-            var contentType = blueprint.ContentType;
+            var contentType = _contentTypeRepository.Get(blueprint.ContentType.Id);
             var content = new Content(name, -1, contentType);
             content.Path = string.Concat(content.ParentId.ToString(), ",", content.Id);
 
diff --git a/src/Umbraco.Core/Services/Implement/ContentTypeBaseServiceProvider.cs b/src/Umbraco.Core/Services/Implement/ContentTypeBaseServiceProvider.cs
new file mode 100644
index 0000000000..d867224b90
--- /dev/null
+++ b/src/Umbraco.Core/Services/Implement/ContentTypeBaseServiceProvider.cs
@@ -0,0 +1,34 @@
+using System;
+using Umbraco.Core.Models;
+
+namespace Umbraco.Core.Services.Implement
+{
+    public class ContentTypeBaseServiceProvider : IContentTypeBaseServiceProvider
+    {
+        private readonly IContentTypeService _contentTypeService;
+        private readonly IMediaTypeService _mediaTypeService;
+        private readonly IMemberTypeService _memberTypeService;
+
+        public ContentTypeBaseServiceProvider(IContentTypeService contentTypeService, IMediaTypeService mediaTypeService, IMemberTypeService memberTypeService)
+        {
+            _contentTypeService = contentTypeService;
+            _mediaTypeService = mediaTypeService;
+            _memberTypeService = memberTypeService;
+        }
+
+        public IContentTypeBaseService For(IContentBase contentBase)
+        {
+            switch (contentBase)
+            {
+                case IContent _:
+                    return  _contentTypeService;
+                case IMedia _:
+                    return   _mediaTypeService;
+                case IMember _:
+                    return  _memberTypeService;
+                default:
+                    throw new ArgumentException($"Invalid contentBase type: {contentBase.GetType().FullName}" , nameof(contentBase));
+            }
+        }
+    }
+}
diff --git a/src/Umbraco.Core/Services/Implement/ContentTypeServiceBaseOfTItemTService.cs b/src/Umbraco.Core/Services/Implement/ContentTypeServiceBaseOfTItemTService.cs
index f4457e0991..3a1ad64483 100644
--- a/src/Umbraco.Core/Services/Implement/ContentTypeServiceBaseOfTItemTService.cs
+++ b/src/Umbraco.Core/Services/Implement/ContentTypeServiceBaseOfTItemTService.cs
@@ -8,7 +8,7 @@ namespace Umbraco.Core.Services.Implement
 {
     public abstract class ContentTypeServiceBase<TItem, TService> : ContentTypeServiceBase
         where TItem : class, IContentTypeComposition
-        where TService : class, IContentTypeServiceBase<TItem>
+        where TService : class, IContentTypeBaseService<TItem>
     {
         protected ContentTypeServiceBase(IScopeProvider provider, ILogger logger, IEventMessagesFactory eventMessagesFactory)
             : base(provider, logger, eventMessagesFactory)
diff --git a/src/Umbraco.Core/Services/Implement/ContentTypeServiceBaseOfTRepositoryTItemTService.cs b/src/Umbraco.Core/Services/Implement/ContentTypeServiceBaseOfTRepositoryTItemTService.cs
index 78bb9821e4..d4cb890953 100644
--- a/src/Umbraco.Core/Services/Implement/ContentTypeServiceBaseOfTRepositoryTItemTService.cs
+++ b/src/Umbraco.Core/Services/Implement/ContentTypeServiceBaseOfTRepositoryTItemTService.cs
@@ -13,10 +13,10 @@ using Umbraco.Core.Services.Changes;
 
 namespace Umbraco.Core.Services.Implement
 {
-    public abstract class ContentTypeServiceBase<TRepository, TItem, TService> : ContentTypeServiceBase<TItem, TService>, IContentTypeServiceBase<TItem>
+    public abstract class ContentTypeServiceBase<TRepository, TItem, TService> : ContentTypeServiceBase<TItem, TService>, IContentTypeBaseService<TItem>
         where TRepository : IContentTypeRepositoryBase<TItem>
         where TItem : class, IContentTypeComposition
-        where TService : class, IContentTypeServiceBase<TItem>
+        where TService : class, IContentTypeBaseService<TItem>
     {
         private readonly IAuditRepository _auditRepository;
         private readonly IEntityContainerRepository _containerRepository;
@@ -211,6 +211,11 @@ namespace Umbraco.Core.Services.Implement
 
         #region Get, Has, Is, Count
 
+        IContentTypeComposition IContentTypeBaseService.Get(int id)
+        {
+            return Get(id);
+        }
+
         public TItem Get(int id)
         {
             using (var scope = ScopeProvider.CreateScope(autoComplete: true))
@@ -951,5 +956,7 @@ namespace Umbraco.Core.Services.Implement
         }
 
         #endregion
+
+
     }
 }
diff --git a/src/Umbraco.Core/Services/ServiceContext.cs b/src/Umbraco.Core/Services/ServiceContext.cs
index 6d7ac8a5e7..f3c95b07f9 100644
--- a/src/Umbraco.Core/Services/ServiceContext.cs
+++ b/src/Umbraco.Core/Services/ServiceContext.cs
@@ -32,11 +32,12 @@ namespace Umbraco.Core.Services
         private readonly Lazy<IExternalLoginService> _externalLoginService;
         private readonly Lazy<IRedirectUrlService> _redirectUrlService;
         private readonly Lazy<IConsentService> _consentService;
+        private readonly Lazy<IContentTypeBaseServiceProvider> _contentTypeBaseServiceProvider;
 
         /// <summary>
         /// Initializes a new instance of the <see cref="ServiceContext"/> class with lazy services.
         /// </summary>
-        public ServiceContext(Lazy<IPublicAccessService> publicAccessService, Lazy<IDomainService> domainService, Lazy<IAuditService> auditService, Lazy<ILocalizedTextService> localizedTextService, Lazy<ITagService> tagService, Lazy<IContentService> contentService, Lazy<IUserService> userService, Lazy<IMemberService> memberService, Lazy<IMediaService> mediaService, Lazy<IContentTypeService> contentTypeService, Lazy<IMediaTypeService> mediaTypeService, Lazy<IDataTypeService> dataTypeService, Lazy<IFileService> fileService, Lazy<ILocalizationService> localizationService, Lazy<IPackagingService> packagingService, Lazy<IServerRegistrationService> serverRegistrationService, Lazy<IEntityService> entityService, Lazy<IRelationService> relationService, Lazy<IMacroService> macroService, Lazy<IMemberTypeService> memberTypeService, Lazy<IMemberGroupService> memberGroupService, Lazy<INotificationService> notificationService, Lazy<IExternalLoginService> externalLoginService, Lazy<IRedirectUrlService> redirectUrlService, Lazy<IConsentService> consentService)
+        public ServiceContext(Lazy<IPublicAccessService> publicAccessService, Lazy<IDomainService> domainService, Lazy<IAuditService> auditService, Lazy<ILocalizedTextService> localizedTextService, Lazy<ITagService> tagService, Lazy<IContentService> contentService, Lazy<IUserService> userService, Lazy<IMemberService> memberService, Lazy<IMediaService> mediaService, Lazy<IContentTypeService> contentTypeService, Lazy<IMediaTypeService> mediaTypeService, Lazy<IDataTypeService> dataTypeService, Lazy<IFileService> fileService, Lazy<ILocalizationService> localizationService, Lazy<IPackagingService> packagingService, Lazy<IServerRegistrationService> serverRegistrationService, Lazy<IEntityService> entityService, Lazy<IRelationService> relationService, Lazy<IMacroService> macroService, Lazy<IMemberTypeService> memberTypeService, Lazy<IMemberGroupService> memberGroupService, Lazy<INotificationService> notificationService, Lazy<IExternalLoginService> externalLoginService, Lazy<IRedirectUrlService> redirectUrlService, Lazy<IConsentService> consentService, Lazy<IContentTypeBaseServiceProvider> contentTypeBaseServiceProvider)
         {
             _publicAccessService = publicAccessService;
             _domainService = domainService;
@@ -63,6 +64,7 @@ namespace Umbraco.Core.Services
             _externalLoginService = externalLoginService;
             _redirectUrlService = redirectUrlService;
             _consentService = consentService;
+            _contentTypeBaseServiceProvider = contentTypeBaseServiceProvider;
         }
 
         /// <summary>
@@ -96,7 +98,8 @@ namespace Umbraco.Core.Services
             IExternalLoginService externalLoginService = null,
             IServerRegistrationService serverRegistrationService = null,
             IRedirectUrlService redirectUrlService = null,
-            IConsentService consentService = null)
+            IConsentService consentService = null,
+            IContentTypeBaseServiceProvider contentTypeBaseServiceProvider = null)
         {
             Lazy<T> Lazy<T>(T service) => service == null ? null : new Lazy<T>(() => service);
 
@@ -125,7 +128,9 @@ namespace Umbraco.Core.Services
                 Lazy(notificationService),
                 Lazy(externalLoginService),
                 Lazy(redirectUrlService),
-                Lazy(consentService));
+                Lazy(consentService),
+                Lazy(contentTypeBaseServiceProvider)
+                );
         }
 
         /// <summary>
@@ -252,5 +257,10 @@ namespace Umbraco.Core.Services
         /// Gets the ConsentService.
         /// </summary>
         public IConsentService ConsentService => _consentService.Value;
+
+        /// <summary>
+        /// Gets the ContentTypeServiceBaseFactory.
+        /// </summary>
+        public IContentTypeBaseServiceProvider ContentTypeBaseServices => _contentTypeBaseServiceProvider.Value;
     }
 }
diff --git a/src/Umbraco.Core/Umbraco.Core.csproj b/src/Umbraco.Core/Umbraco.Core.csproj
index 4e6e832294..b327a9281d 100755
--- a/src/Umbraco.Core/Umbraco.Core.csproj
+++ b/src/Umbraco.Core/Umbraco.Core.csproj
@@ -285,6 +285,7 @@
     <Compile Include="Constants-Security.cs" />
     <Compile Include="Constants-System.cs" />
     <Compile Include="Constants-Indexes.cs" />
+    <Compile Include="Constants-AppSettings.cs" />
     <Compile Include="Constants-Web.cs" />
     <Compile Include="Constants.cs" />
     <Compile Include="Composing\RegisterExtensions.cs" />
@@ -410,6 +411,7 @@
     <Compile Include="Models\IAuditEntry.cs" />
     <Compile Include="Models\IAuditItem.cs" />
     <Compile Include="Models\IConsent.cs" />
+    <Compile Include="Models\ISimpleContentType.cs" />
     <Compile Include="Models\Identity\IdentityMapperProfile.cs" />
     <Compile Include="Models\Membership\MemberExportModel.cs" />
     <Compile Include="Models\Membership\MemberExportProperty.cs" />
@@ -432,6 +434,7 @@
     <Compile Include="Models\PublishedContent\VariationContext.cs" />
     <Compile Include="Models\PublishedContent\ThreadCultureVariationContextAccessor.cs" />
     <Compile Include="Models\PublishedContent\VariationContextAccessorExtensions.cs" />
+    <Compile Include="Models\SimpleContentType.cs" />
     <Compile Include="Models\Trees\IBackOfficeSection.cs" />
     <Compile Include="PackageActions\AllowDoctype.cs" />
     <Compile Include="PackageActions\PublishRootDocument.cs" />
@@ -647,10 +650,8 @@
     <Compile Include="Manifest\PackageManifest.cs" />
     <Compile Include="Manifest\DataEditorConverter.cs" />
     <Compile Include="Media\IEmbedProvider.cs" />
-    <Compile Include="Media\IEmbedSettingProvider.cs" />
-    <Compile Include="Media\ProviderSetting.cs" />
-    <Compile Include="Media\Result.cs" />
-    <Compile Include="Media\Status.cs" />
+    <Compile Include="Media\OEmbedResult.cs" />
+    <Compile Include="Media\OEmbedStatus.cs" />
     <Compile Include="Migrations\IPostMigration.cs" />
     <Compile Include="Migrations\MigrationBuilder.cs" />
     <Compile Include="Migrations\MigrationPlan.cs" />
@@ -1345,6 +1346,7 @@
     <Compile Include="Serialization\UdiRangeJsonConverter.cs" />
     <Compile Include="ServiceContextExtensions.cs" />
     <Compile Include="Services\IConsentService.cs" />
+    <Compile Include="Services\IContentTypeBaseServiceProvider.cs" />
     <Compile Include="Services\IEntityXmlSerializer.cs" />
     <Compile Include="Services\Implement\AuditService.cs" />
     <Compile Include="Services\Changes\ContentTypeChange.cs" />
@@ -1362,6 +1364,7 @@
     <Compile Include="Services\Implement\ContentTypeServiceBaseOfTItemTService.cs" />
     <Compile Include="Services\Implement\ContentTypeServiceBaseOfTRepositoryTItemTService.cs" />
     <Compile Include="Services\ContentTypeServiceExtensions.cs" />
+    <Compile Include="Services\Implement\ContentTypeBaseServiceProvider.cs" />
     <Compile Include="Services\Implement\DataTypeService.cs" />
     <Compile Include="Services\Implement\DomainService.cs" />
     <Compile Include="Services\Implement\EntityService.cs" />
diff --git a/src/Umbraco.Examine/MemberValueSetValidator.cs b/src/Umbraco.Examine/MemberValueSetValidator.cs
index 71de6001ce..0c585854e9 100644
--- a/src/Umbraco.Examine/MemberValueSetValidator.cs
+++ b/src/Umbraco.Examine/MemberValueSetValidator.cs
@@ -23,10 +23,10 @@ namespace Umbraco.Examine
         /// <summary>
         /// By default these are the member fields we index
         /// </summary>
-        public static readonly string[] DefaultMemberIndexFields = { "id", "nodeName", "updateDate", "loginName", "email" };
+        public static readonly string[] DefaultMemberIndexFields = { "id", "nodeName", "updateDate", "loginName", "email", UmbracoExamineIndex.NodeKeyFieldName };
 
         private static readonly IEnumerable<string> ValidCategories = new[] { IndexTypes.Member };
         protected override IEnumerable<string> ValidIndexCategories => ValidCategories;
-        
+
     }
 }
diff --git a/src/Umbraco.Tests/App.config b/src/Umbraco.Tests/App.config
index 4c5bb57aa2..5e366eef33 100644
--- a/src/Umbraco.Tests/App.config
+++ b/src/Umbraco.Tests/App.config
@@ -4,15 +4,14 @@
   </configSections>
 
   <appSettings>
-    <add key="umbracoConfigurationStatus" value="6.0.0"/>
-    <add key="umbracoReservedUrls" value="~/config/splashes/booting.aspx,~/install/default.aspx,~/config/splashes/noNodes.aspx,~/VSEnterpriseHelper.axd,~/.well-known" />
-    <add key="umbracoReservedPaths" value="~/install/"/>
-    <add key="umbracoPath" value="~/umbraco"/>
-    <add key="umbracoHideTopLevelNodeFromPath" value="true"/>
-    <add key="umbracoUseDirectoryUrls" value="false"/>
-    <add key="umbracoTimeOutInMinutes" value="20"/>
-    <add key="umbracoDefaultUILanguage" value="en"/>
-    <add key="umbracoUseHttps" value="false"/>
+    <add key="Umbraco.Core.ConfigurationStatus" value="6.0.0"/>
+    <add key="Umbraco.Core.ReservedUrls" value="~/config/splashes/booting.aspx,~/install/default.aspx,~/config/splashes/noNodes.aspx,~/VSEnterpriseHelper.axd,~/.well-known" />
+    <add key="Umbraco.Core.ReservedPaths" value="~/install/"/>
+    <add key="Umbraco.Core.Path" value="~/umbraco"/>
+    <add key="Umbraco.Core.HideTopLevelNodeFromPath" value="true"/>
+    <add key="Umbraco.Core.TimeOutInMinutes" value="20"/>
+    <add key="Umbraco.Core.DefaultUILanguage" value="en"/>
+    <add key="Umbraco.Core.UseHttps" value="false"/>
     <add key="dataAnnotations:dataTypeAttribute:disableRegEx" value="false"/>
   </appSettings>
 
diff --git a/src/Umbraco.Tests/LegacyXmlPublishedCache/PublishedMediaCache.cs b/src/Umbraco.Tests/LegacyXmlPublishedCache/PublishedMediaCache.cs
index 8cfc06c501..c62614ef22 100644
--- a/src/Umbraco.Tests/LegacyXmlPublishedCache/PublishedMediaCache.cs
+++ b/src/Umbraco.Tests/LegacyXmlPublishedCache/PublishedMediaCache.cs
@@ -645,7 +645,7 @@ namespace Umbraco.Tests.LegacyXmlPublishedCache
 
         private static void InitializeCacheConfig()
         {
-            var value = ConfigurationManager.AppSettings["Umbraco.PublishedMediaCache.Seconds"];
+            var value = ConfigurationManager.AppSettings[Constants.AppSettings.PublishedMediaCacheSeconds];
             int seconds;
             if (int.TryParse(value, out seconds) == false)
                 seconds = PublishedMediaCacheTimespanSeconds;
diff --git a/src/Umbraco.Tests/Manifest/ManifestContentAppTests.cs b/src/Umbraco.Tests/Manifest/ManifestContentAppTests.cs
index 016eb4113a..1e02f562e3 100644
--- a/src/Umbraco.Tests/Manifest/ManifestContentAppTests.cs
+++ b/src/Umbraco.Tests/Manifest/ManifestContentAppTests.cs
@@ -18,7 +18,7 @@ namespace Umbraco.Tests.Manifest
             var contentType = Mock.Of<IContentType>();
             Mock.Get(contentType).Setup(x => x.Alias).Returns("type1");
             var content = Mock.Of<IContent>();
-            Mock.Get(content).Setup(x => x.ContentType).Returns(contentType);
+            Mock.Get(content).Setup(x => x.ContentType).Returns(new SimpleContentType(contentType));
 
             var group1 = Mock.Of<IReadOnlyUserGroup>();
             Mock.Get(group1).Setup(x => x.Alias).Returns("group1");
diff --git a/src/Umbraco.Tests/Models/ContentTests.cs b/src/Umbraco.Tests/Models/ContentTests.cs
index 14f766fba1..862925db2c 100644
--- a/src/Umbraco.Tests/Models/ContentTests.cs
+++ b/src/Umbraco.Tests/Models/ContentTests.cs
@@ -75,6 +75,8 @@ namespace Umbraco.Tests.Models
 
             contentType.Variations = ContentVariation.Culture;
 
+            content.ChangeContentType(contentType);
+
             Assert.IsFalse(content.IsPropertyDirty("PublishCultureInfos"));    //hasn't been changed
 
             Thread.Sleep(500);                                          //The "Date" wont be dirty if the test runs too fast since it will be the same date
@@ -301,20 +303,7 @@ namespace Umbraco.Tests.Models
             Assert.AreEqual(clone, content);
             Assert.AreEqual(clone.Id, content.Id);
             Assert.AreEqual(clone.VersionId, content.VersionId);
-            Assert.AreNotSame(clone.ContentType, content.ContentType);
             Assert.AreEqual(clone.ContentType, content.ContentType);
-            Assert.AreEqual(clone.ContentType.PropertyGroups.Count, content.ContentType.PropertyGroups.Count);
-            for (var index = 0; index < content.ContentType.PropertyGroups.Count; index++)
-            {
-                Assert.AreNotSame(clone.ContentType.PropertyGroups[index], content.ContentType.PropertyGroups[index]);
-                Assert.AreEqual(clone.ContentType.PropertyGroups[index], content.ContentType.PropertyGroups[index]);
-            }
-            Assert.AreEqual(clone.ContentType.PropertyTypes.Count(), content.ContentType.PropertyTypes.Count());
-            for (var index = 0; index < content.ContentType.PropertyTypes.Count(); index++)
-            {
-                Assert.AreNotSame(clone.ContentType.PropertyTypes.ElementAt(index), content.ContentType.PropertyTypes.ElementAt(index));
-                Assert.AreEqual(clone.ContentType.PropertyTypes.ElementAt(index), content.ContentType.PropertyTypes.ElementAt(index));
-            }
             Assert.AreEqual(clone.ContentTypeId, content.ContentTypeId);
             Assert.AreEqual(clone.CreateDate, content.CreateDate);
             Assert.AreEqual(clone.CreatorId, content.CreatorId);
@@ -407,8 +396,6 @@ namespace Umbraco.Tests.Models
             content.Trashed = true;
             content.UpdateDate = DateTime.Now;
             content.WriterId = 23;
-            
-            content.ContentType.UpdateDate = DateTime.Now;  //update a child object
 
             // Act
             content.ResetDirtyProperties();
@@ -446,8 +433,6 @@ namespace Umbraco.Tests.Models
                 Assert.IsTrue(culture.Value.WasPropertyDirty("Name"));
                 Assert.IsTrue(culture.Value.WasPropertyDirty("Date"));
             }
-            //verify child objects were reset too
-            Assert.IsTrue(content.ContentType.WasPropertyDirty("UpdateDate"));
         }
 
         [Test]
diff --git a/src/Umbraco.Tests/Models/Mapping/ContentWebModelMappingTests.cs b/src/Umbraco.Tests/Models/Mapping/ContentWebModelMappingTests.cs
index cab9de9204..e3551921d8 100644
--- a/src/Umbraco.Tests/Models/Mapping/ContentWebModelMappingTests.cs
+++ b/src/Umbraco.Tests/Models/Mapping/ContentWebModelMappingTests.cs
@@ -26,6 +26,7 @@ namespace Umbraco.Tests.Models.Mapping
             base.Compose();
 
             Composition.RegisterUnique(f => Mock.Of<ICultureDictionaryFactory>());
+            Composition.RegisterUnique(f => Mock.Of<IContentTypeService>());
         }
 
         [DataEditor("Test.Test", "Test", "~/Test.html")]
@@ -116,7 +117,12 @@ namespace Umbraco.Tests.Models.Mapping
         public void To_Display_Model()
         {
             var contentType = MockedContentTypes.CreateSimpleContentType();
+            var contentTypeServiceMock = Mock.Get(Current.Services.ContentTypeService);
+            contentTypeServiceMock.Setup(x => x.Get(contentType.Id)).Returns(() => contentType);
+
             var content = MockedContent.CreateSimpleContent(contentType);
+
+
             FixUsers(content);
 
             // need ids for tabs
@@ -145,6 +151,10 @@ namespace Umbraco.Tests.Models.Mapping
         {
             var contentType = MockedContentTypes.CreateSimpleContentType();
             contentType.PropertyGroups.Clear();
+            var contentTypeServiceMock = Mock.Get(Current.Services.ContentTypeService);
+            contentTypeServiceMock.Setup(x => x.Get(contentType.Id)).Returns(() => contentType);
+
+
             var content = new Content("Home", -1, contentType) { Level = 1, SortOrder = 1, CreatorId = 0, WriterId = 0 };
 
             var result = Mapper.Map<IContent, ContentItemDisplay>(content);
@@ -176,6 +186,10 @@ namespace Umbraco.Tests.Models.Mapping
                 p.Id = idSeed;
                 idSeed++;
             }
+            var contentTypeServiceMock = Mock.Get(Current.Services.ContentTypeService);
+            contentTypeServiceMock.Setup(x => x.Get(contentType.Id)).Returns(() => contentType);
+
+
             var content = MockedContent.CreateSimpleContent(contentType);
             FixUsers(content);
 
diff --git a/src/Umbraco.Tests/Models/VariationTests.cs b/src/Umbraco.Tests/Models/VariationTests.cs
index 103fd35074..7c1ef3f580 100644
--- a/src/Umbraco.Tests/Models/VariationTests.cs
+++ b/src/Umbraco.Tests/Models/VariationTests.cs
@@ -290,6 +290,7 @@ namespace Umbraco.Tests.Models
             // change - now we vary by culture
             contentType.Variations |= ContentVariation.Culture;
             propertyType.Variations |= ContentVariation.Culture;
+            content.ChangeContentType(contentType);
 
             // can set value
             // and get values
@@ -409,6 +410,8 @@ namespace Umbraco.Tests.Models
             contentType.Variations |= ContentVariation.Culture;
             propertyType.Variations |= ContentVariation.Culture;
 
+            content.ChangeContentType(contentType);
+
             Assert.Throws<NotSupportedException>(() => content.SetValue("prop", "a")); // invariant = no
             content.SetValue("prop", "a-fr", langFr);
             content.SetValue("prop", "a-uk", langUk);
diff --git a/src/Umbraco.Tests/Persistence/Repositories/DocumentRepositoryTest.cs b/src/Umbraco.Tests/Persistence/Repositories/DocumentRepositoryTest.cs
index c2bfd77266..459dbeb587 100644
--- a/src/Umbraco.Tests/Persistence/Repositories/DocumentRepositoryTest.cs
+++ b/src/Umbraco.Tests/Persistence/Repositories/DocumentRepositoryTest.cs
@@ -301,13 +301,15 @@ namespace Umbraco.Tests.Persistence.Repositories
 
                 var emptyContentType = MockedContentTypes.CreateBasicContentType();
                 var hasPropertiesContentType = MockedContentTypes.CreateSimpleContentType("umbTextpage1", "Textpage");
+                contentTypeRepository.Save(emptyContentType);
+                contentTypeRepository.Save(hasPropertiesContentType);
+
                 ServiceContext.FileService.SaveTemplate(hasPropertiesContentType.DefaultTemplate); // else, FK violation on contentType!
                 var content1 = MockedContent.CreateSimpleContent(hasPropertiesContentType);
                 var content2 = MockedContent.CreateBasicContent(emptyContentType);
                 var content3 = MockedContent.CreateSimpleContent(hasPropertiesContentType);
 
-                contentTypeRepository.Save(emptyContentType);
-                contentTypeRepository.Save(hasPropertiesContentType);
+
                 repository.Save(content1);
                 repository.Save(content2);
                 repository.Save(content3);
@@ -423,9 +425,9 @@ namespace Umbraco.Tests.Persistence.Repositories
                 var contentType = MockedContentTypes.CreateSimpleContentType("umbTextpage2", "Textpage");
                 contentType.AllowedTemplates = Enumerable.Empty<ITemplate>(); // because CreateSimpleContentType assigns one already
                 contentType.SetDefaultTemplate(template);
-                var textpage = MockedContent.CreateSimpleContent(contentType);
-
                 contentTypeRepository.Save(contentType);
+
+                var textpage = MockedContent.CreateSimpleContent(contentType);
                 repository.Save(textpage);
 
 
diff --git a/src/Umbraco.Tests/PublishedContent/NuCacheTests.cs b/src/Umbraco.Tests/PublishedContent/NuCacheTests.cs
index 4f18320fe8..703ae3f0e7 100644
--- a/src/Umbraco.Tests/PublishedContent/NuCacheTests.cs
+++ b/src/Umbraco.Tests/PublishedContent/NuCacheTests.cs
@@ -124,6 +124,9 @@ namespace Umbraco.Tests.PublishedContent
             Mock.Get(contentTypeService).Setup(x => x.GetAll()).Returns(contentTypes);
             Mock.Get(contentTypeService).Setup(x => x.GetAll(It.IsAny<int[]>())).Returns(contentTypes);
 
+            var contentTypeServiceBaseFactory = Mock.Of<IContentTypeBaseServiceProvider>();
+            Mock.Get(contentTypeServiceBaseFactory).Setup(x => x.For(It.IsAny<IContentBase>())).Returns(contentTypeService);
+
             var dataTypeService = Mock.Of<IDataTypeService>();
             Mock.Get(dataTypeService).Setup(x => x.GetAll()).Returns(dataTypes);
 
@@ -177,6 +180,7 @@ namespace Umbraco.Tests.PublishedContent
                 dataSource,
                 globalSettings,
                 new SiteDomainHelper(),
+                contentTypeServiceBaseFactory,
                 Mock.Of<IEntityXmlSerializer>());
 
             // invariant is the current default
diff --git a/src/Umbraco.Tests/Runtimes/StandaloneTests.cs b/src/Umbraco.Tests/Runtimes/StandaloneTests.cs
index 3790a49cfc..49bc8149a9 100644
--- a/src/Umbraco.Tests/Runtimes/StandaloneTests.cs
+++ b/src/Umbraco.Tests/Runtimes/StandaloneTests.cs
@@ -52,7 +52,7 @@ namespace Umbraco.Tests.Runtimes
 
             // settings
             // reset the current version to 0.0.0, clear connection strings
-            ConfigurationManager.AppSettings["umbracoConfigurationStatus"] = "";
+            ConfigurationManager.AppSettings[Constants.AppSettings.ConfigurationStatus] = "";
             // FIXME: we need a better management of settings here (and, true config files?)
 
             // create the very basic and essential things we need
diff --git a/src/Umbraco.Tests/Scoping/ScopedNuCacheTests.cs b/src/Umbraco.Tests/Scoping/ScopedNuCacheTests.cs
index 31681067d6..2f0876b9ba 100644
--- a/src/Umbraco.Tests/Scoping/ScopedNuCacheTests.cs
+++ b/src/Umbraco.Tests/Scoping/ScopedNuCacheTests.cs
@@ -80,6 +80,7 @@ namespace Umbraco.Tests.Scoping
             var documentRepository = Mock.Of<IDocumentRepository>();
             var mediaRepository = Mock.Of<IMediaRepository>();
             var memberRepository = Mock.Of<IMemberRepository>();
+            var contentTypeServiceBaseFactory = Current.Services.ContentTypeBaseServices;
 
             return new PublishedSnapshotService(
                 options,
@@ -96,7 +97,7 @@ namespace Umbraco.Tests.Scoping
                 documentRepository, mediaRepository, memberRepository,
                 DefaultCultureAccessor,
                 new DatabaseDataSource(),
-                Factory.GetInstance<IGlobalSettings>(), new SiteDomainHelper(),
+                Factory.GetInstance<IGlobalSettings>(), new SiteDomainHelper(), contentTypeServiceBaseFactory,
                 Factory.GetInstance<IEntityXmlSerializer>());
         }
 
diff --git a/src/Umbraco.Tests/Security/BackOfficeCookieManagerTests.cs b/src/Umbraco.Tests/Security/BackOfficeCookieManagerTests.cs
index f0409d8928..e32df610b9 100644
--- a/src/Umbraco.Tests/Security/BackOfficeCookieManagerTests.cs
+++ b/src/Umbraco.Tests/Security/BackOfficeCookieManagerTests.cs
@@ -26,7 +26,7 @@ namespace Umbraco.Tests.Security
         public void ShouldAuthenticateRequest_When_Not_Configured()
         {
             //should force app ctx to show not-configured
-            ConfigurationManager.AppSettings.Set("umbracoConfigurationStatus", "");
+            ConfigurationManager.AppSettings.Set(Constants.AppSettings.ConfigurationStatus, "");
 
             var globalSettings = TestObjects.GetGlobalSettings();
             var umbracoContext = new UmbracoContext(
diff --git a/src/Umbraco.Tests/Services/ContentServiceTests.cs b/src/Umbraco.Tests/Services/ContentServiceTests.cs
index 37d34557bb..017f1f50ec 100644
--- a/src/Umbraco.Tests/Services/ContentServiceTests.cs
+++ b/src/Umbraco.Tests/Services/ContentServiceTests.cs
@@ -139,29 +139,33 @@ namespace Umbraco.Tests.Services
         [Test]
         public void Create_Content_From_Blueprint()
         {
-            var contentService = ServiceContext.ContentService;
-            var contentTypeService = ServiceContext.ContentTypeService;
+            using (var scope = ScopeProvider.CreateScope(autoComplete: true))
+            {
+                var contentService = ServiceContext.ContentService;
+                var contentTypeService = ServiceContext.ContentTypeService;
 
-            var contentType = MockedContentTypes.CreateTextPageContentType();
-            ServiceContext.FileService.SaveTemplate(contentType.DefaultTemplate);
-            contentTypeService.Save(contentType);
+                var contentType = MockedContentTypes.CreateTextPageContentType();
+                ServiceContext.FileService.SaveTemplate(contentType.DefaultTemplate);
+                contentTypeService.Save(contentType);
 
-            var blueprint = MockedContent.CreateTextpageContent(contentType, "hello", -1);
-            blueprint.SetValue("title", "blueprint 1");
-            blueprint.SetValue("bodyText", "blueprint 2");
-            blueprint.SetValue("keywords", "blueprint 3");
-            blueprint.SetValue("description", "blueprint 4");
+                var blueprint = MockedContent.CreateTextpageContent(contentType, "hello", -1);
+                blueprint.SetValue("title", "blueprint 1");
+                blueprint.SetValue("bodyText", "blueprint 2");
+                blueprint.SetValue("keywords", "blueprint 3");
+                blueprint.SetValue("description", "blueprint 4");
 
-            contentService.SaveBlueprint(blueprint);
+                contentService.SaveBlueprint(blueprint);
 
-            var fromBlueprint = contentService.CreateContentFromBlueprint(blueprint, "hello world");
-            contentService.Save(fromBlueprint);
+                var fromBlueprint = contentService.CreateContentFromBlueprint(blueprint, "hello world");
+                contentService.Save(fromBlueprint);
+
+                Assert.IsTrue(fromBlueprint.HasIdentity);
+                Assert.AreEqual("blueprint 1", fromBlueprint.Properties["title"].GetValue());
+                Assert.AreEqual("blueprint 2", fromBlueprint.Properties["bodyText"].GetValue());
+                Assert.AreEqual("blueprint 3", fromBlueprint.Properties["keywords"].GetValue());
+                Assert.AreEqual("blueprint 4", fromBlueprint.Properties["description"].GetValue());
+            }
 
-            Assert.IsTrue(fromBlueprint.HasIdentity);
-            Assert.AreEqual("blueprint 1", fromBlueprint.Properties["title"].GetValue());
-            Assert.AreEqual("blueprint 2", fromBlueprint.Properties["bodyText"].GetValue());
-            Assert.AreEqual("blueprint 3", fromBlueprint.Properties["keywords"].GetValue());
-            Assert.AreEqual("blueprint 4", fromBlueprint.Properties["description"].GetValue());
         }
 
         [Test]
diff --git a/src/Umbraco.Tests/Services/ContentTypeServiceVariantsTests.cs b/src/Umbraco.Tests/Services/ContentTypeServiceVariantsTests.cs
index 3d9a36ca80..94518b8dfd 100644
--- a/src/Umbraco.Tests/Services/ContentTypeServiceVariantsTests.cs
+++ b/src/Umbraco.Tests/Services/ContentTypeServiceVariantsTests.cs
@@ -53,6 +53,7 @@ namespace Umbraco.Tests.Services
             var documentRepository = Factory.GetInstance<IDocumentRepository>();
             var mediaRepository = Mock.Of<IMediaRepository>();
             var memberRepository = Mock.Of<IMemberRepository>();
+            var contentTypeServiceBaseFactory = Current.Services.ContentTypeBaseServices;
 
             return new PublishedSnapshotService(
                 options,
@@ -69,7 +70,7 @@ namespace Umbraco.Tests.Services
                 documentRepository, mediaRepository, memberRepository,
                 DefaultCultureAccessor,
                 new DatabaseDataSource(),
-                Factory.GetInstance<IGlobalSettings>(), new SiteDomainHelper(),
+                Factory.GetInstance<IGlobalSettings>(), new SiteDomainHelper(), contentTypeServiceBaseFactory,
                 Factory.GetInstance<IEntityXmlSerializer>());
         }
 
@@ -175,8 +176,6 @@ namespace Umbraco.Tests.Services
             Assert.AreEqual("v1en", document.GetValue("value1"));
             Assert.AreEqual("v2", document.GetValue("value2"));
 
-            Assert.IsFalse(document.ContentType.PropertyTypes.First(x => x.Alias == "value1").VariesByCulture());
-
             Console.WriteLine(GetJson(document.Id));
             AssertJsonStartsWith(document.Id,
                 "{'properties':{'value1':[{'culture':'','seg':'','val':'v1en'}],'value2':[{'culture':'','seg':'','val':'v2'}]},'cultureData':");
@@ -194,8 +193,6 @@ namespace Umbraco.Tests.Services
             Assert.AreEqual("v1en", document.GetValue("value1"));
             Assert.AreEqual("v2", document.GetValue("value2"));
 
-            Assert.IsFalse(document.ContentType.PropertyTypes.First(x => x.Alias == "value1").VariesByCulture());
-
             Console.WriteLine(GetJson(document.Id));
             AssertJsonStartsWith(document.Id,
                 "{'properties':{'value1':[{'culture':'','seg':'','val':'v1en'}],'value2':[{'culture':'','seg':'','val':'v2'}]},'cultureData':");
@@ -212,8 +209,6 @@ namespace Umbraco.Tests.Services
             Assert.AreEqual("v1fr", document.GetValue("value1", "fr"));
             Assert.AreEqual("v2", document.GetValue("value2"));
 
-            Assert.IsTrue(document.ContentType.PropertyTypes.First(x => x.Alias == "value1").VariesByCulture());
-
             Console.WriteLine(GetJson(document.Id));
             AssertJsonStartsWith(document.Id,
                 "{'properties':{'value1':[{'culture':'en','seg':'','val':'v1en'},{'culture':'fr','seg':'','val':'v1fr'}],'value2':[{'culture':'','seg':'','val':'v2'}]},'cultureData':");
@@ -288,8 +283,6 @@ namespace Umbraco.Tests.Services
             Assert.AreEqual("v1", document.GetValue("value1"));
             Assert.AreEqual("v2", document.GetValue("value2"));
 
-            Assert.IsFalse(document.ContentType.PropertyTypes.First(x => x.Alias == "value1").VariesByCulture());
-
             Console.WriteLine(GetJson(document.Id));
             AssertJsonStartsWith(document.Id,
                 "{'properties':{'value1':[{'culture':'','seg':'','val':'v1'}],'value2':[{'culture':'','seg':'','val':'v2'}]},'cultureData':");
@@ -305,8 +298,6 @@ namespace Umbraco.Tests.Services
             Assert.IsNull(document.GetValue("value1", "fr"));
             Assert.AreEqual("v2", document.GetValue("value2"));
 
-            Assert.IsTrue(document.ContentType.PropertyTypes.First(x => x.Alias == "value1").VariesByCulture());
-
             Console.WriteLine(GetJson(document.Id));
             AssertJsonStartsWith(document.Id,
                 "{'properties':{'value1':[{'culture':'en','seg':'','val':'v1'}],'value2':[{'culture':'','seg':'','val':'v2'}]},'cultureData':");
@@ -324,8 +315,6 @@ namespace Umbraco.Tests.Services
             Assert.AreEqual("v1", document.GetValue("value1"));
             Assert.AreEqual("v2", document.GetValue("value2"));
 
-            Assert.IsFalse(document.ContentType.PropertyTypes.First(x => x.Alias == "value1").VariesByCulture());
-
             Console.WriteLine(GetJson(document.Id));
             AssertJsonStartsWith(document.Id,
                 "{'properties':{'value1':[{'culture':'','seg':'','val':'v1'}],'value2':[{'culture':'','seg':'','val':'v2'}]},'cultureData':");
@@ -401,8 +390,6 @@ namespace Umbraco.Tests.Services
             Assert.AreEqual("v1en", document.GetValue("value1"));
             Assert.AreEqual("v2", document.GetValue("value2"));
 
-            Assert.IsFalse(document.ContentType.PropertyTypes.First(x => x.Alias == "value1").VariesByCulture());
-
             Console.WriteLine(GetJson(document.Id));
             AssertJsonStartsWith(document.Id,
                 "{'properties':{'value1':[{'culture':'','seg':'','val':'v1en'}],'value2':[{'culture':'','seg':'','val':'v2'}]},'cultureData':");
@@ -419,8 +406,6 @@ namespace Umbraco.Tests.Services
             Assert.AreEqual("v1fr", document.GetValue("value1", "fr"));
             Assert.AreEqual("v2", document.GetValue("value2"));
 
-            Assert.IsTrue(document.ContentType.PropertyTypes.First(x => x.Alias == "value1").VariesByCulture());
-
             Console.WriteLine(GetJson(document.Id));
             AssertJsonStartsWith(document.Id,
                 "{'properties':{'value1':[{'culture':'en','seg':'','val':'v1en'},{'culture':'fr','seg':'','val':'v1fr'}],'value2':[{'culture':'','seg':'','val':'v2'}]},'cultureData':");
@@ -439,8 +424,6 @@ namespace Umbraco.Tests.Services
             Assert.IsNull(document.GetValue("value2", "fr"));
             Assert.IsNull(document.GetValue("value2"));
 
-            Assert.IsTrue(document.ContentType.PropertyTypes.First(x => x.Alias == "value2").VariesByCulture());
-
             Console.WriteLine(GetJson(document.Id));
             AssertJsonStartsWith(document.Id,
                 "{'properties':{'value1':[{'culture':'en','seg':'','val':'v1en'},{'culture':'fr','seg':'','val':'v1fr'}],'value2':[{'culture':'en','seg':'','val':'v2'}]},'cultureData':");
diff --git a/src/Umbraco.Tests/TestHelpers/TestObjects.cs b/src/Umbraco.Tests/TestHelpers/TestObjects.cs
index 7a9702031b..db3aa10d44 100644
--- a/src/Umbraco.Tests/TestHelpers/TestObjects.cs
+++ b/src/Umbraco.Tests/TestHelpers/TestObjects.cs
@@ -176,7 +176,7 @@ namespace Umbraco.Tests.TestHelpers
                 var propertyEditorCollection = new PropertyEditorCollection(new DataEditorCollection(Enumerable.Empty<DataEditor>()));
                 var compiledPackageXmlParser = new CompiledPackageXmlParser(new ConflictingPackageData(macroService.Value, fileService.Value));
                 return new PackagingService(
-                    auditService.Value, 
+                    auditService.Value,
                     new PackagesRepository(contentService.Value, contentTypeService.Value, dataTypeService.Value, fileService.Value, macroService.Value, localizationService.Value,
                         new EntityXmlSerializer(contentService.Value, mediaService.Value, dataTypeService.Value, userService.Value, localizationService.Value, contentTypeService.Value, urlSegmentProviders), logger, "createdPackages.config"),
                     new PackagesRepository(contentService.Value, contentTypeService.Value, dataTypeService.Value, fileService.Value, macroService.Value, localizationService.Value,
@@ -188,9 +188,10 @@ namespace Umbraco.Tests.TestHelpers
                         new DirectoryInfo(IOHelper.GetRootDirectorySafe())));
             });
             var relationService = GetLazyService<IRelationService>(factory, c => new RelationService(scopeProvider, logger, eventMessagesFactory, entityService.Value, GetRepo<IRelationRepository>(c), GetRepo<IRelationTypeRepository>(c)));
-            var tagService = GetLazyService<ITagService>(factory, c => new TagService(scopeProvider, logger, eventMessagesFactory, GetRepo<ITagRepository>(c)));            
+            var tagService = GetLazyService<ITagService>(factory, c => new TagService(scopeProvider, logger, eventMessagesFactory, GetRepo<ITagRepository>(c)));
             var redirectUrlService = GetLazyService<IRedirectUrlService>(factory, c => new RedirectUrlService(scopeProvider, logger, eventMessagesFactory, GetRepo<IRedirectUrlRepository>(c)));
             var consentService = GetLazyService<IConsentService>(factory, c => new ConsentService(scopeProvider, logger, eventMessagesFactory, GetRepo<IConsentRepository>(c)));
+            var contentTypeServiceBaseFactory = GetLazyService<IContentTypeBaseServiceProvider>(factory, c => new ContentTypeBaseServiceProvider(factory.GetInstance<IContentTypeService>(),factory.GetInstance<IMediaTypeService>(),factory.GetInstance<IMemberTypeService>()));
 
             return new ServiceContext(
                 publicAccessService,
@@ -217,7 +218,8 @@ namespace Umbraco.Tests.TestHelpers
                 notificationService,
                 externalLoginService,
                 redirectUrlService,
-                consentService);
+                consentService,
+                contentTypeServiceBaseFactory);
         }
 
         private Lazy<T> GetLazyService<T>(IFactory container, Func<IFactory, T> ctor)
diff --git a/src/Umbraco.Tests/UmbracoExamine/IndexInitializer.cs b/src/Umbraco.Tests/UmbracoExamine/IndexInitializer.cs
index 3019138809..6fe921e13f 100644
--- a/src/Umbraco.Tests/UmbracoExamine/IndexInitializer.cs
+++ b/src/Umbraco.Tests/UmbracoExamine/IndexInitializer.cs
@@ -70,7 +70,7 @@ namespace Umbraco.Tests.UmbracoExamine
                         m.GetCultureName(It.IsAny<string>()) == (string)x.Attribute("nodeName") &&
                         m.Path == (string)x.Attribute("path") &&
                         m.Properties == new PropertyCollection() &&
-                        m.ContentType == Mock.Of<IContentType>(mt =>
+                        m.ContentType == Mock.Of<ISimpleContentType>(mt =>
                             mt.Icon == "test" &&
                             mt.Alias == x.Name.LocalName &&
                             mt.Id == (int)x.Attribute("nodeType"))))
diff --git a/src/Umbraco.Tests/UmbracoExamine/SearchTests.cs b/src/Umbraco.Tests/UmbracoExamine/SearchTests.cs
index 7aa36f16e3..fc0d771fb8 100644
--- a/src/Umbraco.Tests/UmbracoExamine/SearchTests.cs
+++ b/src/Umbraco.Tests/UmbracoExamine/SearchTests.cs
@@ -42,7 +42,7 @@ namespace Umbraco.Tests.UmbracoExamine
                         m.Path == (string)x.Attribute("path") &&
                         m.Properties == new PropertyCollection() &&
                         m.Published == true &&
-                        m.ContentType == Mock.Of<IContentType>(mt =>
+                        m.ContentType == Mock.Of<ISimpleContentType>(mt =>
                             mt.Icon == "test" &&
                             mt.Alias == x.Name.LocalName &&
                             mt.Id == (int)x.Attribute("nodeType"))))
diff --git a/src/Umbraco.Tests/Web/Controllers/ContentControllerTests.cs b/src/Umbraco.Tests/Web/Controllers/ContentControllerTests.cs
index 7afb41c983..37600e2f89 100644
--- a/src/Umbraco.Tests/Web/Controllers/ContentControllerTests.cs
+++ b/src/Umbraco.Tests/Web/Controllers/ContentControllerTests.cs
@@ -87,6 +87,7 @@ namespace Umbraco.Tests.Web.Controllers
             textService.Setup(x => x.Localize(It.IsAny<string>(), It.IsAny<CultureInfo>(), It.IsAny<IDictionary<string, string>>())).Returns("text");
 
             Composition.RegisterUnique(f => Mock.Of<IContentService>());
+            Composition.RegisterUnique(f => Mock.Of<IContentTypeService>());
             Composition.RegisterUnique(f => userServiceMock.Object);
             Composition.RegisterUnique(f => entityService.Object);
             Composition.RegisterUnique(f => dataTypeService.Object);
@@ -341,6 +342,9 @@ namespace Umbraco.Tests.Web.Controllers
                 contentServiceMock.Setup(x => x.Save(It.IsAny<IContent>(), It.IsAny<int>(), It.IsAny<bool>()))
                     .Returns(new OperationResult(OperationResultType.Success, new Core.Events.EventMessages())); //success
 
+                var contentTypeServiceMock = Mock.Get(Current.Services.ContentTypeService);
+                contentTypeServiceMock.Setup(x => x.Get(content.ContentTypeId)).Returns(() => MockedContentTypes.CreateSimpleContentType());
+
                 var propertyEditorCollection = new PropertyEditorCollection(new DataEditorCollection(Enumerable.Empty<DataEditor>()));
                 var controller = new ContentController(
                     propertyEditorCollection,
@@ -382,6 +386,9 @@ namespace Umbraco.Tests.Web.Controllers
                 contentServiceMock.Setup(x => x.Save(It.IsAny<IContent>(), It.IsAny<int>(), It.IsAny<bool>()))
                     .Returns(new OperationResult(OperationResultType.Success, new Core.Events.EventMessages())); //success
 
+                var contentTypeServiceMock = Mock.Get(Current.Services.ContentTypeService);
+                contentTypeServiceMock.Setup(x => x.Get(content.ContentTypeId)).Returns(() => MockedContentTypes.CreateSimpleContentType());
+
                 var propertyEditorCollection = new PropertyEditorCollection(new DataEditorCollection(Enumerable.Empty<DataEditor>()));
                 var controller = new ContentController(
                     propertyEditorCollection,
@@ -427,6 +434,9 @@ namespace Umbraco.Tests.Web.Controllers
                 contentServiceMock.Setup(x => x.Save(It.IsAny<IContent>(), It.IsAny<int>(), It.IsAny<bool>()))
                     .Returns(new OperationResult(OperationResultType.Success, new Core.Events.EventMessages())); //success
 
+                var contentTypeServiceMock = Mock.Get(Current.Services.ContentTypeService);
+                contentTypeServiceMock.Setup(x => x.Get(content.ContentTypeId)).Returns(() => MockedContentTypes.CreateSimpleContentType());
+
                 var propertyEditorCollection = new PropertyEditorCollection(new DataEditorCollection(Enumerable.Empty<DataEditor>()));
                 var controller = new ContentController(
                     propertyEditorCollection,
diff --git a/src/Umbraco.Web.UI.Client/src/common/directives/components/content/edit.controller.js b/src/Umbraco.Web.UI.Client/src/common/directives/components/content/edit.controller.js
index 5c5b1f933e..16db974df9 100644
--- a/src/Umbraco.Web.UI.Client/src/common/directives/components/content/edit.controller.js
+++ b/src/Umbraco.Web.UI.Client/src/common/directives/components/content/edit.controller.js
@@ -617,7 +617,7 @@
             // TODO: Add "..." to save button label if there are more than one variant to publish - currently it just adds the elipses if there's more than 1 variant
             if (isContentCultureVariant()) {
                 //before we launch the dialog we want to execute all client side validations first
-                if (formHelper.submitForm({ scope: $scope, action: "save" })) {
+                if (formHelper.submitForm({ scope: $scope, action: "openSaveDialog" })) {
 
                     var dialog = {
                         parentScope: $scope,
@@ -808,7 +808,7 @@
                 // Build the correct path so both /#/ and #/ work.
                 var query = 'id=' + content.id;
                 if ($scope.culture) {
-                    query += "&culture=" + $scope.culture;
+                    query += "#?culture=" + $scope.culture;
                 }
                 var redirect = Umbraco.Sys.ServerVariables.umbracoSettings.umbracoPath + '/preview/?' + query;
 
diff --git a/src/Umbraco.Web.UI.Client/src/common/directives/components/editor/umbeditors.directive.js b/src/Umbraco.Web.UI.Client/src/common/directives/components/editor/umbeditors.directive.js
index 0db239c56a..c25dd0a76f 100644
--- a/src/Umbraco.Web.UI.Client/src/common/directives/components/editor/umbeditors.directive.js
+++ b/src/Umbraco.Web.UI.Client/src/common/directives/components/editor/umbeditors.directive.js
@@ -13,145 +13,145 @@
 
             function addEditor(editor) {
                 
+                
+                if (!editor.style)
+                    editor.style = {};
+                
                 editor.animating = true;
-
+                
                 showOverlayOnPrevEditor();
                 
-                // start collapsing editors to make room for new ones
-                $timeout(function() {
-                   
-                    var editorsElement = el[0];
-                    // only select the editors which are allowed to be 
-                    // shown so we don't animate a lot of editors which aren't necessary
-                    var moveEditors = editorsElement.querySelectorAll('.umb-editor:nth-last-child(-n+'+ allowedNumberOfVisibleEditors +')');
-
-                    // collapse open editors before opening the new one
-                    var collapseEditorAnimation = anime({
-                        targets: moveEditors,
-                        width: function(el, index, length) {
-                            // we have to resize all small editors when they move to the 
-                            // left side so they don't leave a gap
-                            if(el.classList.contains("umb-editor--small")) {
-                                return "100%";
-                            }
-                        },
-                        left: function(el, index, length){
-                            if(length >= allowedNumberOfVisibleEditors) {
-                                return index * editorIndent;
-                            }
-                            return (index + 1) * editorIndent;
-                        },
+                var i = allowedNumberOfVisibleEditors;
+                var len = scope.editors.length;
+                while(i<len) {
+                    
+                    var animeConfig = {
+                        target: scope.editors[i].style,
                         easing: 'easeInOutQuint',
                         duration: 300
-                    });
-
-                    // push the new editor to the dom
-                    scope.editors.push(editor);
-
-                });
-
-                // slide the new editor in
-                $timeout(function() {
-
-                    var editorsElement = el[0];
-                    // select the last editor we just pushed
-                    var lastEditor = editorsElement.querySelector('.umb-editor:last-of-type');
-                    var indentValue = scope.editors.length * editorIndent;
-
-                    /* don't allow indent larger than what 
-                    fits the max number of visible editors */
-                    if(scope.editors.length >= allowedNumberOfVisibleEditors) {
-                        indentValue = allowedNumberOfVisibleEditors * editorIndent;
                     }
-
-                    // indent all large editors
-                    if(editor.size !== "small") {
-                        lastEditor.style.left = indentValue + "px";
+                    
+                    if(scope.editors[i].size !== "small") {
+                        animeConfig.width = "100%";
                     }
+                    
+                    if(len >= allowedNumberOfVisibleEditors) {
+                        animeConfig.left = i * editorIndent;
+                    } else {
+                        animeConfig.left = (i + 1) * editorIndent;
+                    }
+                    
+                    anime(animeConfig);
+                    
+                    i++;
+                }
+                
+                
+                // push the new editor to the dom
+                scope.editors.push(editor);
+                
+                
+                
+                var indentValue = scope.editors.length * editorIndent;
 
-                    // animation config
-                    var addEditorAnimation = anime({
-                        targets: lastEditor,
-                        translateX: [100 + '%', 0],
-                        opacity: [0, 1],
-                        easing: 'easeInOutQuint',
-                        duration: 300,
-                        complete: function() {
-                            $timeout(function(){
-                                editor.animating = false;
-                            });
-                        }
-                    });
+                // don't allow indent larger than what 
+                // fits the max number of visible editors
+                if(scope.editors.length >= allowedNumberOfVisibleEditors) {
+                    indentValue = allowedNumberOfVisibleEditors * editorIndent;
+                }
 
+                // indent all large editors
+                if(editor.size !== "small") {
+                    editor.style.left = indentValue + "px";
+                }
+                
+                editor.style._tx = 100;
+                //editor.style.opacity = 0;
+                editor.style.transform = "translateX("+editor.style._tx+"%)";
+                
+                // animation config
+                anime({
+                    targets: editor.style,
+                    _tx: [100, 0],
+                    //opacity: [0, 1],
+                    easing: 'easeOutExpo',
+                    duration: 480,
+                    update: () => {
+                        editor.style.transform = "translateX("+editor.style._tx+"%)";
+                        scope.$digest();
+                    },
+                    complete: function() {
+                        //$timeout(function(){
+                            editor.animating = false;
+                            scope.$digest();
+                        //});
+                    }
                 });
+                
 
             }
 
             function removeEditor(editor) {
                 
                 editor.animating = true;
-
-                $timeout(function(){
-
-                    var editorsElement = el[0];
-                    var lastEditor = editorsElement.querySelector('.umb-editor:last-of-type');
-
-                    var removeEditorAnimation = anime({
-                        targets: lastEditor,
-                        translateX: [0, 100 + '%'],
-                        opacity: [1, 0],
-                        easing: 'easeInOutQuint',
-                        duration: 300,
-                        complete: function(a) {
-                            $timeout(function(){
-                                scope.editors.splice(-1,1);
-                                removeOverlayFromPrevEditor();
-                            });
-                        }
-                    });
-
-                    expandEditors();
-
+                
+                editor.style._tx = 0;
+                editor.style.transform = "translateX("+editor.style._tx+"%)";
+                
+                // animation config
+                anime({
+                    targets: editor.style,
+                    _tx: [0, 100],
+                    //opacity: [1, 0],
+                    easing: 'easeInExpo',
+                    duration: 360,
+                    update: () => {
+                        editor.style.transform = "translateX("+editor.style._tx+"%)";
+                        scope.$digest();
+                    },
+                    complete: function() {
+                        //$timeout(function(){
+                        scope.editors.splice(-1,1);
+                        removeOverlayFromPrevEditor();
+                        scope.$digest();
+                        //})
+                    }
                 });
-
+                
+                
+                expandEditors();
+                
+                
             }
 
             function expandEditors() {
-                // expand hidden editors
-                $timeout(function() {
- 
-                    var editorsElement = el[0];
-                    // only select the editors which are allowed to be 
-                    // shown so we don't animate a lot of editors which aren't necessary
-                    // as the last element hasn't been removed from the dom yet we have to select the last four and then skip the last child (as it is the one closing).
-                    var moveEditors = editorsElement.querySelectorAll('.umb-editor:nth-last-child(-n+'+ allowedNumberOfVisibleEditors + 1 +'):not(:last-child)');
-                    var editorWidth = editorsElement.offsetWidth;
-
-                    var expandEditorAnimation = anime({
-                        targets: moveEditors,
-                        left: function(el, index, length){
-                            // move the editor all the way to the right if the top one is a small
-                            if(el.classList.contains("umb-editor--small")) {
-                                // only change the size if it is the editor on top
-                                if(index + 1 === length) {
-                                    return editorWidth - 500;
-                                }
-                            } else {
-                                return (index + 1) * editorIndent;
-                            }
-                        },
-                        width: function(el, index, length) {
-                            // set the correct size if the top editor is of type "small"
-                            if(el.classList.contains("umb-editor--small") && index + 1 === length) {
-                                return "500px";
-                            }
-                        },
+                
+                var i = allowedNumberOfVisibleEditors + 1;
+                var len = scope.editors.length-1;
+                while(i<len) {
+                    
+                    var animeConfig = {
+                        target: scope.editors[i].style,
                         easing: 'easeInOutQuint',
                         duration: 300
-                    });
-    
-                });
-
+                    }
+                    
+                    if(scope.editors[i].size !== "small" && i === len) {
+                        animeConfig.width = "500px";
+                    }
+                    
+                    if(scope.editors[i].size !== "small" && i === len) {
+                        animeConfig.left = editorWidth - 500;
+                    } else {
+                        animeConfig.left = (index + 1) * editorIndent;
+                    }
+                    
+                    anime(animeConfig);
+                    
+                    i++;
+                }
+                
+                
             }
 
             // show backdrop on previous editor
diff --git a/src/Umbraco.Web.UI.Client/src/common/interceptors/_module.js b/src/Umbraco.Web.UI.Client/src/common/interceptors/_module.js
index 765f44a636..05263cebf2 100644
--- a/src/Umbraco.Web.UI.Client/src/common/interceptors/_module.js
+++ b/src/Umbraco.Web.UI.Client/src/common/interceptors/_module.js
@@ -6,4 +6,5 @@ angular.module('umbraco.interceptors', [])
 
         $httpProvider.interceptors.push('securityInterceptor');
         $httpProvider.interceptors.push('debugRequestInterceptor');
+        $httpProvider.interceptors.push('doNotPostDollarVariablesOnPostRequestInterceptor');
     }]);
diff --git a/src/Umbraco.Web.UI.Client/src/common/interceptors/donotpostdollarvariablesrequest.interceptor.js b/src/Umbraco.Web.UI.Client/src/common/interceptors/donotpostdollarvariablesrequest.interceptor.js
new file mode 100644
index 0000000000..1bae002df9
--- /dev/null
+++ b/src/Umbraco.Web.UI.Client/src/common/interceptors/donotpostdollarvariablesrequest.interceptor.js
@@ -0,0 +1,38 @@
+(function() {
+   'use strict';
+   
+    function removeProperty(obj, propertyPrefix) {
+        for (var property in obj) {
+            if (obj.hasOwnProperty(property)) {
+                
+                if (property.startsWith(propertyPrefix) && obj[property]) {
+                    obj[property] = undefined;
+                }
+                
+                if (typeof obj[property] == "object") {
+                    removeProperty(obj[property], propertyPrefix);
+                }
+            }
+        }
+        
+    }
+    
+    function transform(data){
+        removeProperty(data, "$");
+    }
+    
+    function doNotPostDollarVariablesRequestInterceptor($q, urlHelper) {
+        return {
+            //dealing with requests:
+            'request': function(config) {
+                if(config.method === "POST"){
+                    transform(config.data);
+                }
+                
+                return config;
+            }
+        };
+   }
+
+    angular.module('umbraco.interceptors').factory('doNotPostDollarVariablesOnPostRequestInterceptor', doNotPostDollarVariablesRequestInterceptor);
+})();
diff --git a/src/Umbraco.Web.UI.Client/src/common/services/navigation.service.js b/src/Umbraco.Web.UI.Client/src/common/services/navigation.service.js
index 76fcc2d1d8..d9c505aa23 100644
--- a/src/Umbraco.Web.UI.Client/src/common/services/navigation.service.js
+++ b/src/Umbraco.Web.UI.Client/src/common/services/navigation.service.js
@@ -28,7 +28,7 @@ function navigationService($routeParams, $location, $q, $timeout, $injector, eve
 
     //A list of query strings defined that when changed will not cause a reload of the route
     var nonRoutingQueryStrings = ["mculture", "cculture", "lq"];
-    var retainedQueryStrings = ["mculture"];
+    var retainedQueryStrings = ["mculture", "cculture"];
 
         
     function setMode(mode) {
diff --git a/src/Umbraco.Web.UI.Client/src/less/canvas-designer.less b/src/Umbraco.Web.UI.Client/src/less/canvas-designer.less
index 146f9b8a67..7f67d5c3b2 100644
--- a/src/Umbraco.Web.UI.Client/src/less/canvas-designer.less
+++ b/src/Umbraco.Web.UI.Client/src/less/canvas-designer.less
@@ -275,7 +275,7 @@ a, a:hover{
     font-family: "Lato", Helvetica, Arial, sans-serif;
     font-size: 13px;
     line-height: 16px;
-    background: #413659;
+    background: #1b264f;
     -webkit-transition: all 0.2s ease-in-out;
     -moz-transition: all 0.2s ease-in-out;
     transition: all 0.2s ease-in-out;
@@ -306,7 +306,7 @@ a, a:hover{
 
 ul.sections {
     display: block;
-    background: #413659;
+    background: #1b264f;
     height: 100%;
     position:absolute;
     top: 90px;
@@ -322,7 +322,7 @@ ul.sections {
 
 ul.sections li {
     display: block;
-    border-left: 4px #413659 solid;
+    border-left: 4px #1b264f solid;
     -webkit-transition: all .3s linear;
     -moz-transition: all .3s linear;
     transition: all .3s linear;
@@ -330,7 +330,8 @@ ul.sections li {
 
 .fix-left-menu ul.sections li a span,
 .fix-left-menu ul.sections li a i {
-    color: #8d869b;
+    color: #fff;
+    opacity: .7;
     -webkit-transition: all .3s linear;
     -moz-transition: all .3s linear;
     transition: all .3s linear;
@@ -345,6 +346,11 @@ ul.sections li a {
     text-align: center;
     text-decoration: none;
     border-bottom: 1px solid #2E2246;
+    &:hover {
+        span, i {
+            opacity: 1;
+        }
+    }
 }
 
 ul.sections li a i {
@@ -367,7 +373,7 @@ ul.sections li.current a i {
 }
 
 ul.sections li.current, ul.sections li:hover {
-    border-left: 4px #00AEA2 solid;
+    border-left: 4px #f5c1bc solid;
 }
 
 .fix-left-menu:hover ul.sections li a span,
diff --git a/src/Umbraco.Web.UI.Client/src/less/components/application/umb-dashboard.less b/src/Umbraco.Web.UI.Client/src/less/components/application/umb-dashboard.less
index 3257d7b93f..17fdcc905e 100644
--- a/src/Umbraco.Web.UI.Client/src/less/components/application/umb-dashboard.less
+++ b/src/Umbraco.Web.UI.Client/src/less/components/application/umb-dashboard.less
@@ -27,6 +27,8 @@
 // we need to do some special styling for tabs inside the dashboard header
 .umb-dashboard__header .umb-tabs-nav {
     margin-bottom: 0;
+    margin-left: 10px;
+    margin-right: 10px;
     border: none;
 }
 
diff --git a/src/Umbraco.Web.UI.Client/src/less/components/editor/umb-editor.less b/src/Umbraco.Web.UI.Client/src/less/components/editor/umb-editor.less
index 764094a9b8..3e94e01b3a 100644
--- a/src/Umbraco.Web.UI.Client/src/less/components/editor/umb-editor.less
+++ b/src/Umbraco.Web.UI.Client/src/less/components/editor/umb-editor.less
@@ -17,13 +17,14 @@
 }
 
 .umb-editor--animating {
-    will-change: transform, opacity, width, left;
+    //will-change: transform, opacity, width, left;
+    will-change: transform, width, left;
 }
 
 // hide all infinite editors by default
 // will be shown through animation
 .umb-editors .umb-editor {
-    opacity: 0;
+    //opacity: 0;
     box-shadow: 0px 0 30px 0 rgba(0,0,0,.3);
 }
 
@@ -35,7 +36,14 @@
         max-width: 500px;
     }
 }
-
+@keyframes umb-editor__overlay_fade_opacity {
+    from {
+        opacity:0;
+    }
+    to {
+        opacity:1;
+    }
+}
 .umb-editor__overlay {
     position: absolute;
     top: 0;
@@ -44,4 +52,6 @@
     left: 0;
     background: rgba(0,0,0,0.4);
     z-index: @zIndexEditor;
+    
+    animation:umb-editor__overlay_fade_opacity 600ms;
 }
diff --git a/src/Umbraco.Web.UI.Client/src/less/components/umb-content-grid.less b/src/Umbraco.Web.UI.Client/src/less/components/umb-content-grid.less
index 5a2821eb9e..ccf86e7ea6 100644
--- a/src/Umbraco.Web.UI.Client/src/less/components/umb-content-grid.less
+++ b/src/Umbraco.Web.UI.Client/src/less/components/umb-content-grid.less
@@ -15,10 +15,6 @@
    box-shadow: 0 1px 1px 0 rgba(0,0,0,0.16);
    border-radius: 3px;
    
-   color: @ui-option-type;
-   &:hover {
-       color:@ui-option-type-hover;
-   }
 }
 
 .umb-content-grid__item.-selected {
@@ -70,9 +66,13 @@
 .umb-content-grid__item-name {
    font-weight: bold;
    margin-bottom: 15px;
-   //color: @black;
    line-height: 1.4em;
    display: inline-flex;
+   
+   color: @ui-option-type;
+   &:hover {
+       color:@ui-option-type-hover;
+   }
 }
 
 .umb-content-grid__item-name:hover span {
diff --git a/src/Umbraco.Web.UI.Client/src/less/property-editors.less b/src/Umbraco.Web.UI.Client/src/less/property-editors.less
index 8d1b70c35d..09cdaf4939 100644
--- a/src/Umbraco.Web.UI.Client/src/less/property-editors.less
+++ b/src/Umbraco.Web.UI.Client/src/less/property-editors.less
@@ -547,7 +547,7 @@
     height: 14px;
     text-align: center;
     border-radius: 20px;
-    background: @turquoise;
+    background: @pinkLight;
     border: 3px solid @white;
     opacity: 0.8;
 }
diff --git a/src/Umbraco.Web.UI.Client/src/preview/preview.controller.js b/src/Umbraco.Web.UI.Client/src/preview/preview.controller.js
index fe0bb28aeb..7d6584d2f1 100644
--- a/src/Umbraco.Web.UI.Client/src/preview/preview.controller.js
+++ b/src/Umbraco.Web.UI.Client/src/preview/preview.controller.js
@@ -68,16 +68,7 @@ var app = angular.module("umbraco.preview", ['umbraco.resources', 'umbraco.servi
             return;
         }
 
-        $scope.pageId = $location.search().id || getParameterByName("id");
-        var culture = $location.search().culture || getParameterByName("culture");
-        
-        if ($scope.pageId) {
-            var query = 'id=' + $scope.pageId;
-            if (culture) {
-                query += "&culture=" + culture;
-            }
-            $scope.pageUrl = "frame?" + query;
-        }
+        setPageUrl();
 
         $scope.isOpen = false;
         $scope.frameLoaded = false;
@@ -93,6 +84,19 @@ var app = angular.module("umbraco.preview", ['umbraco.resources', 'umbraco.servi
         ];
         $scope.previewDevice = $scope.devices[0];
 
+        
+        function setPageUrl(){
+            $scope.pageId = $location.search().id || getParameterByName("id");
+            var culture = $location.search().culture || getParameterByName("culture");
+
+            if ($scope.pageId) {
+                var query = 'id=' + $scope.pageId;
+                if (culture) {
+                    query += "&culture=" + culture;
+                }
+                $scope.pageUrl = "frame?" + query;
+            }
+        }
         /*****************************************************************************/
         /* Preview devices */
         /*****************************************************************************/
@@ -107,28 +111,41 @@ var app = angular.module("umbraco.preview", ['umbraco.resources', 'umbraco.servi
         /*****************************************************************************/
 
         $scope.exitPreview = function () {
-            window.top.location.href = "../preview/end?redir=%2f" + $scope.pageId;
+
+            var culture = $location.search().culture || getParameterByName("culture");
+            var relativeUrl = "/" +  $scope.pageId +'?culture='+ culture;
+            window.top.location.href = "../preview/end?redir=" + encodeURIComponent(relativeUrl);
         };
 
         $scope.onFrameLoaded = function (iframe) {
             $scope.frameLoaded = true;
             configureSignalR(iframe);
-        }
+        };
 
         /*****************************************************************************/
-        /* Panel managment */
+        /* Panel management */
         /*****************************************************************************/
 
         $scope.openPreviewDevice = function () {
             $scope.showDevicesPreview = true;
-        }
+        };
+
+        /*****************************************************************************/
+        /* Change culture */
+        /*****************************************************************************/
+        $scope.changeCulture = function (culture) {
+            if($location.search().culture !== culture){
+                $scope.frameLoaded = false;
+                $location.search("culture", culture);
+                setPageUrl();
+            }
+        };
         
     })
 
 
     .component('previewIFrame', {
-
-        template: "<div style='width:100%;height:100%;margin:0 auto;overflow:hidden;'><iframe id='resultFrame' src='about:blank' ng-src=\"{{vm.srcDelayed}}\" frameborder='0'></iframe></div>",
+        template: "<div style='width:100%;height:100%;margin:0 auto;overflow:hidden;'><iframe id='resultFrame' src='about:blank' ng-src=\"{{vm.src}}\" frameborder='0'></iframe></div>",
         controller: function ($element, $scope, angularHelper) {
 
             var vm = this;
@@ -136,7 +153,6 @@ var app = angular.module("umbraco.preview", ['umbraco.resources', 'umbraco.servi
             vm.$postLink = function () {
                 var resultFrame = $element.find("#resultFrame");
                 resultFrame.on("load", iframeReady);
-                vm.srcDelayed = vm.src;
             };
 
             function iframeReady() {
@@ -144,6 +160,7 @@ var app = angular.module("umbraco.preview", ['umbraco.resources', 'umbraco.servi
                 hideUmbracoPreviewBadge(iframe);
                 angularHelper.safeApply($scope, function () {
                     vm.onLoaded({ iframe: iframe });
+                    $scope.frameLoaded = true;
                 });
             }
 
@@ -153,6 +170,7 @@ var app = angular.module("umbraco.preview", ['umbraco.resources', 'umbraco.servi
                 }
             };
 
+
         },
         controllerAs: "vm",
         bindings: {
diff --git a/src/Umbraco.Web.UI.Client/src/views/common/infiniteeditors/embed/embed.controller.js b/src/Umbraco.Web.UI.Client/src/views/common/infiniteeditors/embed/embed.controller.js
index fb66552731..06a5f028ef 100644
--- a/src/Umbraco.Web.UI.Client/src/views/common/infiniteeditors/embed/embed.controller.js
+++ b/src/Umbraco.Web.UI.Client/src/views/common/infiniteeditors/embed/embed.controller.js
@@ -54,21 +54,22 @@
 
                     $scope.model.embed.preview = "";
 
-                    switch (response.data.Status) {
+
+                    switch (response.data.OEmbedStatus) {
                         case 0:
-                        //not supported
-                        $scope.model.embed.info = "Not supported";
-                        break;
+                            //not supported
+                            $scope.model.embed.info = "Not supported";
+                            break;
                         case 1:
-                        //error
-                        $scope.model.embed.info = "Could not embed media - please ensure the URL is valid";
-                        break;
+                            //error
+                            $scope.model.embed.info = "Could not embed media - please ensure the URL is valid";
+                            break;
                         case 2:
-                        $scope.model.embed.preview = response.data.Markup;
-                        vm.trustedPreview = $sce.trustAsHtml(response.data.Markup);
-                        $scope.model.embed.supportsDimensions = response.data.SupportsDimensions;
-                        $scope.model.embed.success = true;
-                        break;
+                            $scope.model.embed.preview = response.data.Markup;
+                            vm.trustedPreview = $sce.trustAsHtml(response.data.Markup);
+                            $scope.model.embed.supportsDimensions = response.data.SupportsDimensions;
+                            $scope.model.embed.success = true;
+                            break;
                     }
                 }, function() {
                     $scope.model.embed.supportsDimensions = false;
diff --git a/src/Umbraco.Web.UI.Client/src/views/common/infiniteeditors/mediapicker/mediapicker.html b/src/Umbraco.Web.UI.Client/src/views/common/infiniteeditors/mediapicker/mediapicker.html
index b5dd23b1fd..44b70ea613 100644
--- a/src/Umbraco.Web.UI.Client/src/views/common/infiniteeditors/mediapicker/mediapicker.html
+++ b/src/Umbraco.Web.UI.Client/src/views/common/infiniteeditors/mediapicker/mediapicker.html
@@ -1,6 +1,6 @@
 <div ng-controller="Umbraco.Editors.MediaPickerController as vm">
 <umb-editor-view >
-    
+
     <umb-editor-header
         name="model.title"
         name-locked="true"
@@ -10,17 +10,17 @@
     </umb-editor-header>
 
     <umb-editor-container>
-    
+
         <form id="fileupload" method="POST" enctype="multipart/form-data" umb-image-upload="options">
-    
+
             <div on-drag-leave="dragLeave()" on-drag-end="dragLeave()" on-drag-enter="dragEnter()">
-    
+
                 <div class="umb-control-group umb-mediapicker-upload">
-    
+
                     <umb-load-indicator
                         ng-if="loading">
                     </umb-load-indicator>
-    
+
                     <div class="form-search">
                         <i class="icon-search"></i>
                         <input class="umb-search-field search-query -full-width-input"
@@ -38,111 +38,111 @@
                             </label>
                         </div>
                     </div>
-    
+
                     <div class="upload-button">
-                        <umb-button 
-                            type="button" 
-                            label-key="general_upload" 
-                            action="upload()" 
+                        <umb-button
+                            type="button"
+                            label-key="general_upload"
+                            action="upload()"
                             disabled="lockedFolder"
-                            button-style="info">
+                            button-style="action">
                         </umb-button>
                     </div>
-    
+
                 </div>
-    
+
                 <div class="row umb-control-group" ng-show="!searchOptions.filter">
                     <ul class="umb-breadcrumbs">
                         <li ng-hide="startNodeId != -1" class="umb-breadcrumbs__ancestor">
                             <a href ng-click="gotoFolder()" prevent-default>Media</a>
                             <span class="umb-breadcrumbs__separator">&#47;</span>
                         </li>
-    
+
                         <li ng-repeat="item in path" class="umb-breadcrumbs__ancestor">
                             <a href ng-click="gotoFolder(item)" prevent-default>{{item.name}}</a>
                             <span class="umb-breadcrumbs__separator">&#47;</span>
                         </li>
-    
+
                         <li class="umb-breadcrumbs__ancestor" ng-show="!lockedFolder">
                             <a href ng-hide="showFolderInput" ng-click="showFolderInput = true">
                                 <i class="icon icon-add small"></i>
                             </a>
-    
+
                             <input type="text" class="umb-breadcrumbs__add-ancestor" ng-show="showFolderInput" ng-model="model.newFolderName" ng-keydown="enterSubmitFolder($event)"
                                 ng-blur="submitFolder()" focus-when="{{showFolderInput}}" />
                         </li>
                     </ul>
                     <div class="umb-loader" ng-if="creatingFolder"></div>
                 </div>
-    
-                <umb-file-dropzone 
-                    ng-if="acceptedMediatypes.length > 0 && !loading && !lockedFolder" 
+
+                <umb-file-dropzone
+                    ng-if="acceptedMediatypes.length > 0 && !loading && !lockedFolder"
                     accepted-mediatypes="acceptedMediatypes"
-                    parent-id="{{currentFolder.id}}" 
-                    files-uploaded="onUploadComplete" 
-                    files-queued="onFilesQueue" 
+                    parent-id="{{currentFolder.id}}"
+                    files-uploaded="onUploadComplete"
+                    files-queued="onFilesQueue"
                     accept="{{acceptedFileTypes}}"
-                    max-file-size="{{maxFileSize}}" 
+                    max-file-size="{{maxFileSize}}"
                     hide-dropzone="{{!activeDrag && images.length > 0 || searchOptions.filter }}"
                     compact="{{ images.length > 0 }}">
                 </umb-file-dropzone>
-                
-                <umb-media-grid 
-                        ng-if="!loading" 
-                        items="images" 
+
+                <umb-media-grid
+                        ng-if="!loading"
+                        items="images"
                         on-click="clickHandler"
                         on-click-name="clickItemName"
                         on-click-edit="editMediaItem(item)"
                         allow-on-click-edit="{{allowMediaEdit}}"
                         item-max-width="150"
-                        item-max-height="150" 
-                        item-min-width="100" 
-                        item-min-height="100" 
+                        item-max-height="150"
+                        item-min-width="100"
+                        item-min-height="100"
                         only-images={{onlyImages}}
                         include-sub-folders={{showChilds}}
                         current-Folder-id="{{currentFolder.id}}">
                 </umb-media-grid>
-    
+
                 <div class="flex justify-center">
-                    <umb-pagination 
-                        ng-if="searchOptions.totalPages > 0 && !loading" 
-                        page-number="searchOptions.pageNumber" 
+                    <umb-pagination
+                        ng-if="searchOptions.totalPages > 0 && !loading"
+                        page-number="searchOptions.pageNumber"
                         total-pages="searchOptions.totalPages"
                         on-change="changePagination(pageNumber)">
                     </umb-pagination>
                 </div>
-    
+
                 <umb-empty-state ng-if="searchOptions.filter && images.length === 0 && !loading" position="center">
                     <localize key="general_searchNoResult"></localize>
                 </umb-empty-state>
-    
+
             </div>
-    
+
             <umb-overlay ng-if="mediaPickerDetailsOverlay.show" model="mediaPickerDetailsOverlay" position="right">
-    
+
                 <div class="umb-control-group">
-    
+
                     <div ng-if="target.url">
-                        <umb-image-gravity 
-                            src="target.url" 
+                        <umb-image-gravity
+                            src="target.url"
                             center="target.focalPoint">
                         </umb-image-gravity>
                     </div>
-    
+
                     <div ng-if="cropSize">
-    
+
                         <h5>
                             <localize key="general_preview">Preview</localize>
                         </h5>
-    
+
                         <umb-image-thumbnail center="target.focalPoint" src="target.url" height="{{cropSize.height}}" width="{{cropSize.width}}"
                             max-size="400">
                         </umb-image-thumbnail>
-    
+
                     </div>
-    
+
                 </div>
-    
+
                 <div class="umb-control-group">
                     <label>
                         <localize key="@general_url"></localize>
@@ -150,17 +150,17 @@
                     <input type="text" localize="placeholder" placeholder="@general_url" class="umb-property-editor umb-textstring" ng-model="target.url"
                         ng-disabled="target.id" />
                 </div>
-    
+
                 <div class="umb-control-group">
                     <label>
                         <localize key="@content_altTextOptional"></localize>
                     </label>
                     <input type="text" class="umb-property-editor umb-textstring" ng-model="target.altText" />
                 </div>
-    
-    
+
+
             </umb-overlay>
-    
+
         </form>
 
     </umb-editor-container>
diff --git a/src/Umbraco.Web.UI.Client/src/views/content/overlays/publish.html b/src/Umbraco.Web.UI.Client/src/views/content/overlays/publish.html
index 364ed47361..8912f7606d 100644
--- a/src/Umbraco.Web.UI.Client/src/views/content/overlays/publish.html
+++ b/src/Umbraco.Web.UI.Client/src/views/content/overlays/publish.html
@@ -18,7 +18,7 @@
                            type="checkbox"
                            ng-model="variant.publish"
                            ng-change="vm.changeSelection(variant)"
-                           ng-disabled="(vm.isNew && variant.language.isMandatory) || !variant.canSave"
+                           ng-disabled="(vm.isNew && variant.language.isMandatory) || (variant.canSave === false)"
                            style="margin-right: 8px;"
                            val-server-field="{{variant.htmlId}}" />
                     <div>
diff --git a/src/Umbraco.Web.UI.Client/src/views/propertyeditors/grid/grid.controller.js b/src/Umbraco.Web.UI.Client/src/views/propertyeditors/grid/grid.controller.js
index be92128280..b40305f5f5 100644
--- a/src/Umbraco.Web.UI.Client/src/views/propertyeditors/grid/grid.controller.js
+++ b/src/Umbraco.Web.UI.Client/src/views/propertyeditors/grid/grid.controller.js
@@ -60,8 +60,8 @@ angular.module("umbraco")
             start: function (e, ui) {
 
                 // Fade out row when sorting
-                ui.item.context.style.display = "block";
-                ui.item.context.style.opacity = "0.5";
+                ui.item[0].style.display = "block";
+                ui.item[0].style.opacity = "0.5";
 
                 draggedRteSettings = {};
                 ui.item.find(".mceNoEditor").each(function () {
@@ -75,7 +75,7 @@ angular.module("umbraco")
             stop: function (e, ui) {
 
                 // Fade in row when sorting stops
-                ui.item.context.style.opacity = "1";
+                ui.item[0].style.opacity = "1";
 
                 // reset all RTEs affected by the dragging
                 ui.item.parents(".umb-column").find(".mceNoEditor").each(function () {
@@ -185,12 +185,12 @@ angular.module("umbraco")
                 startingArea = area;
 
                 // fade out control when sorting
-                ui.item.context.style.display = "block";
-                ui.item.context.style.opacity = "0.5";
+                ui.item[0].style.display = "block";
+                ui.item[0].style.opacity = "0.5";
 
                 // reset dragged RTE settings in case a RTE isn't dragged
                 draggedRteSettings = undefined;
-                ui.item.context.style.display = "block";
+                ui.item[0].style.display = "block";
                 ui.item.find(".mceNoEditor").each(function () {
                     notIncludedRte = [];
                     var editors = _.findWhere(tinyMCE.editors, { id: $(this).attr("id") });
@@ -210,7 +210,7 @@ angular.module("umbraco")
             stop: function (e, ui) {
 
                 // Fade in control when sorting stops
-                ui.item.context.style.opacity = "1";
+                ui.item[0].style.opacity = "1";
 
                 ui.item.offsetParent().find(".mceNoEditor").each(function () {
                     if ($.inArray($(this).attr("id"), notIncludedRte) < 0) {
@@ -400,7 +400,7 @@ angular.module("umbraco")
         }
 
         $scope.editGridItemSettings = function (gridItem, itemType) {
-
+            
             placeHolder = "{0}";
 
             var styles, config;
@@ -658,7 +658,7 @@ angular.module("umbraco")
         // *********************************************
         $scope.initContent = function () {
             var clear = true;
-
+            
             //settings indicator shortcut
             if (($scope.model.config.items.config && $scope.model.config.items.config.length > 0) || ($scope.model.config.items.styles && $scope.model.config.items.styles.length > 0)) {
                 $scope.hasSettings = true;
@@ -755,7 +755,7 @@ angular.module("umbraco")
         // Init layout / row
         // *********************************************
         $scope.initRow = function (row) {
-
+            
             //merge the layout data with the original config data
             //if there are no config info on this, splice it out
             var original = _.find($scope.model.config.items.layouts, function (o) { return o.name === row.name; });
@@ -909,9 +909,9 @@ angular.module("umbraco")
         // needs to be merged in at runtime to ensure that the real config values are used
         // if they are ever updated.
 
-        var unsubscribe = $scope.$on("formSubmitting", function () {
-
-            if ($scope.model.value && $scope.model.value.sections) {
+        var unsubscribe = $scope.$on("formSubmitting", function (e, args) {
+            
+            if (args.action === "save" && $scope.model.value && $scope.model.value.sections) {
                 _.each($scope.model.value.sections, function(section) {
                     if (section.rows) {
                         _.each(section.rows, function (row) {
diff --git a/src/Umbraco.Web.UI/Umbraco.Web.UI.csproj b/src/Umbraco.Web.UI/Umbraco.Web.UI.csproj
index 38f43f344f..e0660f8f12 100644
--- a/src/Umbraco.Web.UI/Umbraco.Web.UI.csproj
+++ b/src/Umbraco.Web.UI/Umbraco.Web.UI.csproj
@@ -178,9 +178,6 @@
     <Content Include="Config\imageprocessor\cache.config">
       <SubType>Designer</SubType>
     </Content>
-    <None Include="Config\EmbeddedMedia.Release.config">
-      <DependentUpon>EmbeddedMedia.config</DependentUpon>
-    </None>
     <Content Include="Config\HealthChecks.config">
       <SubType>Designer</SubType>
     </Content>
@@ -300,7 +297,6 @@
     <Content Include="Config\umbracoSettings.config">
       <SubType>Designer</SubType>
     </Content>
-    <Content Include="Config\EmbeddedMedia.config" />
     <Content Include="Config\BackOfficeTours\getting-started.json" />
   </ItemGroup>
   <!-- determine VSToolsPath -->
diff --git a/src/Umbraco.Web.UI/Umbraco/Views/Preview/Index.cshtml b/src/Umbraco.Web.UI/Umbraco/Views/Preview/Index.cshtml
index fcd375da45..17a2f3c66a 100644
--- a/src/Umbraco.Web.UI/Umbraco/Views/Preview/Index.cshtml
+++ b/src/Umbraco.Web.UI/Umbraco/Views/Preview/Index.cshtml
@@ -46,6 +46,17 @@
                 <li ng-repeat="device in devices" ng-class="{ current:previewDevice==device }">
                     <a href="" ng-click="updatePreviewDevice(device)"><i class="icon {{device.icon}}" title="{{device.title}}"></i><span></span></a>
                 </li>
+
+                @if (Model.Languages != null && Model.Languages.Count() > 1)
+                {
+                    foreach (var previewLink in Model.Languages)
+                     {
+                         <li>
+                             <a href="" ng-click="changeCulture('@previewLink.IsoCode')" title="Preview in @previewLink.CultureName"><i class="icon icon-globe-europe---africa"></i><span>@previewLink.CultureName</span></a>
+                         </li>
+                     }
+                }
+
                 <li>
                     <a href="" ng-click="exitPreview()" title="Exit Preview"><i class="icon icon-wrong"></i><span> </span></a>
                 </li>
diff --git a/src/Umbraco.Web.UI/config/EmbeddedMedia.Release.config b/src/Umbraco.Web.UI/config/EmbeddedMedia.Release.config
deleted file mode 100644
index 442493e3d6..0000000000
--- a/src/Umbraco.Web.UI/config/EmbeddedMedia.Release.config
+++ /dev/null
@@ -1,134 +0,0 @@
-<?xml version="1.0"?>
-<embed>
-  <!-- Flickr Settings-->
-  <provider name="Flickr" type="Umbraco.Web.Media.EmbedProviders.OEmbedPhoto, Umbraco.Web">
-    <urlShemeRegex><![CDATA[flickr\.com/]]></urlShemeRegex>
-    <apiEndpoint><![CDATA[http://www.flickr.com/services/oembed/]]></apiEndpoint>
-    <requestParams type="Umbraco.Web.Media.EmbedProviders.Settings.Dictionary, Umbraco.Web"></requestParams>
-  </provider>
-  <!-- SlideShare Settings -->
-  <provider name="SlideShare" type="Umbraco.Web.Media.EmbedProviders.OEmbedRich, Umbraco.Web">
-    <urlShemeRegex><![CDATA[slideshare\.net/]]></urlShemeRegex>
-    <apiEndpoint><![CDATA[http://www.slideshare.net/api/oembed/2]]></apiEndpoint>
-    <requestParams type="Umbraco.Web.Media.EmbedProviders.Settings.Dictionary, Umbraco.Web">
-      <param name="format">xml</param>
-    </requestParams>
-  </provider>
-  <!-- Kickstarter Settings-->
-  <provider name="Kickstarter" type="Umbraco.Web.Media.EmbedProviders.OEmbedJson, Umbraco.Web">
-    <urlShemeRegex><![CDATA[kickstarter\.com/]]></urlShemeRegex>
-    <apiEndpoint><![CDATA[http://www.kickstarter.com/services/oembed]]></apiEndpoint>
-    <requestParams type="Umbraco.Web.Media.EmbedProviders.Settings.Dictionary, Umbraco.Web"></requestParams>
-  </provider>
-  <!-- Getty Images Settings-->
-  <provider name="GettyImages" type="Umbraco.Web.Media.EmbedProviders.OEmbedJson, Umbraco.Web">
-    <urlShemeRegex><![CDATA[gty\.im/]]></urlShemeRegex>
-    <apiEndpoint><![CDATA[http://embed.gettyimages.com/oembed]]></apiEndpoint>
-    <requestParams type="Umbraco.Web.Media.EmbedProviders.Settings.Dictionary, Umbraco.Web"></requestParams>
-  </provider>
-  <!-- Poll Everywhere Settings -->
-  <provider name="PollEverywhere" type="Umbraco.Web.Media.EmbedProviders.OEmbedJson, Umbraco.Web">
-    <urlShemeRegex><![CDATA[polleverywhere\.com/]]></urlShemeRegex>
-    <apiEndpoint><![CDATA[http://www.polleverywhere.com/services/oembed/]]></apiEndpoint>
-    <requestParams type="Umbraco.Web.Media.EmbedProviders.Settings.Dictionary, Umbraco.Web"></requestParams>
-  </provider>
-  <!-- Poll Daddy Settings -->
-  <provider name="PollDaddy" type="Umbraco.Web.Media.EmbedProviders.OEmbedJson, Umbraco.Web">
-    <urlShemeRegex><![CDATA[polldaddy\.com/]]></urlShemeRegex>
-    <apiEndpoint><![CDATA[http://polldaddy.com/oembed/]]></apiEndpoint>
-    <requestParams type="Umbraco.Web.Media.EmbedProviders.Settings.Dictionary, Umbraco.Web"></requestParams>
-  </provider>
-  <!-- IFTTT Settings -->
-  <provider name="IFTTT" type="Umbraco.Web.Media.EmbedProviders.OEmbedJson, Umbraco.Web">
-    <urlShemeRegex><![CDATA[ifttt\.com/]]></urlShemeRegex>
-    <apiEndpoint><![CDATA[http://www.ifttt.com/oembed/]]></apiEndpoint>
-    <requestParams type="Umbraco.Web.Media.EmbedProviders.Settings.Dictionary, Umbraco.Web"></requestParams>
-  </provider>
-  <!-- Instagram Settings -->
-  <provider name="Instagram" type="Umbraco.Web.Media.EmbedProviders.OEmbedJson, Umbraco.Web">
-    <urlShemeRegex><![CDATA[instagram\.com/]]></urlShemeRegex>
-    <apiEndpoint><![CDATA[http://api.instagram.com/oembed]]></apiEndpoint>
-    <requestParams type="Umbraco.Web.Media.EmbedProviders.Settings.Dictionary, Umbraco.Web"></requestParams>
-  </provider>
-  <!-- Issuu Settings-->
-  <provider name="Issuu" type="Umbraco.Web.Media.EmbedProviders.OEmbedJson, Umbraco.Web">
-    <urlShemeRegex><![CDATA[issuu.com/(?:.*)/docs]]></urlShemeRegex>
-    <apiEndpoint><![CDATA[https://issuu.com/oembed]]></apiEndpoint>
-    <requestParams type="Umbraco.Web.Media.EmbedProviders.Settings.Dictionary, Umbraco.Web">
-        <param name="format">json</param>
-    </requestParams>
-  </provider>
-  <!-- Rdio Settings -->
-  <provider name="Rdio" type="Umbraco.Web.Media.EmbedProviders.OEmbedJson, Umbraco.Web">
-    <urlShemeRegex><![CDATA[rdio\.com/]]></urlShemeRegex>
-    <apiEndpoint><![CDATA[http://www.rdio.com/api/oembed/]]></apiEndpoint>
-    <requestParams type="Umbraco.Web.Media.EmbedProviders.Settings.Dictionary, Umbraco.Web"></requestParams>
-  </provider>
-  <!-- SoundCloud Settings -->
-  <provider name="SoundCloud" type="Umbraco.Web.Media.EmbedProviders.OEmbedRich, Umbraco.Web">
-    <urlShemeRegex><![CDATA[soundcloud\.com/]]></urlShemeRegex>
-    <apiEndpoint><![CDATA[http://soundcloud.com/oembed]]></apiEndpoint>
-    <requestParams type="Umbraco.Web.Media.EmbedProviders.Settings.Dictionary, Umbraco.Web"></requestParams>
-  </provider>
-  <!-- Youtube Settings -->
-  <provider name="Youtube" type="Umbraco.Web.Media.EmbedProviders.OEmbedVideo, Umbraco.Web">
-    <urlShemeRegex><![CDATA[youtu(?:\.be|be\.com)/(?:(.*)v(/|=)|(.*/)?)([a-zA-Z0-9-_]+)]]></urlShemeRegex>
-    <apiEndpoint><![CDATA[https://www.youtube.com/oembed]]></apiEndpoint>
-    <requestParams type="Umbraco.Web.Media.EmbedProviders.Settings.Dictionary, Umbraco.Web">
-      <param name="iframe">1</param>
-      <param name="format">xml</param>
-      <param name="scheme">https</param>
-    </requestParams>
-  </provider>
-  <!-- StreamDotUmbracoDotCom -->
-  <provider name="StreamDotUmbracoDotCom" type="Umbraco.Web.Media.EmbedProviders.OEmbedVideo, Umbraco.Web">
-    <urlShemeRegex><![CDATA[stream\.umbraco\.org/]]></urlShemeRegex>
-    <apiEndpoint><![CDATA[http://stream.umbraco.org/oembed]]></apiEndpoint>
-    <requestParams type="Umbraco.Web.Media.EmbedProviders.Settings.Dictionary, Umbraco.Web"></requestParams>
-  </provider>
-  <!-- Daily Motion -->
-  <provider name="DailyMotion" type="Umbraco.Web.Media.EmbedProviders.OEmbedVideo, Umbraco.Web">
-    <urlShemeRegex><![CDATA[dailymotion\.com/]]></urlShemeRegex>
-    <apiEndpoint><![CDATA[http://www.dailymotion.com/services/oembed]]></apiEndpoint>
-    <requestParams type="Umbraco.Web.Media.EmbedProviders.Settings.Dictionary, Umbraco.Web">
-      <param name="format">xml</param>
-    </requestParams>
-  </provider>
-  <!-- Hulu -->
-  <provider name="Hulu" type="Umbraco.Web.Media.EmbedProviders.OEmbedVideo, Umbraco.Web">
-    <urlShemeRegex><![CDATA[hulu\.com/]]></urlShemeRegex>
-    <apiEndpoint><![CDATA[http://www.hulu.com/api/oembed.xml]]></apiEndpoint>
-    <requestParams type="Umbraco.Web.Media.EmbedProviders.Settings.Dictionary, Umbraco.Web">
-      <param name="format">xml</param>
-    </requestParams>
-  </provider>
-  <!-- Vimeo -->
-  <provider name="Vimeo" type="Umbraco.Web.Media.EmbedProviders.OEmbedVideo, Umbraco.Web">
-    <urlShemeRegex><![CDATA[vimeo\.com/]]></urlShemeRegex>
-    <apiEndpoint><![CDATA[http://vimeo.com/api/oembed.xml]]></apiEndpoint>
-    <requestParams type="Umbraco.Web.Media.EmbedProviders.Settings.Dictionary, Umbraco.Web"></requestParams>
-  </provider>
-  <!-- Ted -->
-  <provider name="Ted" type="Umbraco.Web.Media.EmbedProviders.OEmbedVideo, Umbraco.Web">
-    <urlShemeRegex><![CDATA[ted\.com/]]></urlShemeRegex>
-    <apiEndpoint><![CDATA[http://www.ted.com/talks/oembed.xml]]></apiEndpoint>
-    <requestParams type="Umbraco.Web.Media.EmbedProviders.Settings.Dictionary, Umbraco.Web"></requestParams>
-  </provider>
-  <!-- Screenr Settings -->
-  <provider name="Screenr" type="Umbraco.Web.Media.EmbedProviders.OEmbedVideo, Umbraco.Web" supportsDimensions="False">
-    <urlShemeRegex><![CDATA[screenr\.com/]]></urlShemeRegex>
-    <apiEndpoint><![CDATA[http://www.screenr.com/api/oembed.xml]]></apiEndpoint>
-    <requestParams type="Umbraco.Web.Media.EmbedProviders.Settings.Dictionary, Umbraco.Web"></requestParams>
-  </provider>
-  <!-- Twitgoo Settings , not an OEmbed one -->
-  <provider name="Twitgoo" type="Umbraco.Web.Media.EmbedProviders.Twitgoo, Umbraco.Web">
-    <urlShemeRegex><![CDATA[twitgoo\.com/]]></urlShemeRegex>
-  </provider>
-  <!-- Twitter Settings -->
-  <provider name="Twitter" type="Umbraco.Web.Media.EmbedProviders.OEmbedJson, Umbraco.Web">
-    <urlShemeRegex><![CDATA[twitter\.com/]]></urlShemeRegex>
-    <apiEndpoint><![CDATA[https://publish.twitter.com/oembed]]></apiEndpoint>
-    <requestParams type="Umbraco.Web.Media.EmbedProviders.Settings.Dictionary, Umbraco.Web">
-    </requestParams>
-  </provider>
-</embed>
diff --git a/src/Umbraco.Web.UI/config/EmbeddedMedia.config b/src/Umbraco.Web.UI/config/EmbeddedMedia.config
deleted file mode 100644
index c466b14f1c..0000000000
--- a/src/Umbraco.Web.UI/config/EmbeddedMedia.config
+++ /dev/null
@@ -1,134 +0,0 @@
-<?xml version="1.0"?>
-<embed>
-  <!-- Flickr Settings-->
-  <provider name="Flickr" type="Umbraco.Web.Media.EmbedProviders.OEmbedPhoto, Umbraco.Web">
-    <urlShemeRegex><![CDATA[flickr\.com/]]></urlShemeRegex>
-    <apiEndpoint><![CDATA[http://www.flickr.com/services/oembed/]]></apiEndpoint>
-    <requestParams type="Umbraco.Web.Media.EmbedProviders.Settings.Dictionary, Umbraco.Web"></requestParams>
-  </provider>
-  <!-- SlideShare Settings -->
-  <provider name="SlideShare" type="Umbraco.Web.Media.EmbedProviders.OEmbedRich, Umbraco.Web">
-    <urlShemeRegex><![CDATA[slideshare\.net/]]></urlShemeRegex>
-    <apiEndpoint><![CDATA[http://www.slideshare.net/api/oembed/2]]></apiEndpoint>
-    <requestParams type="Umbraco.Web.Media.EmbedProviders.Settings.Dictionary, Umbraco.Web">
-      <param name="format">xml</param>
-    </requestParams>
-  </provider>
-  <!-- Kickstarter Settings-->
-  <provider name="Kickstarter" type="Umbraco.Web.Media.EmbedProviders.OEmbedJson, Umbraco.Web">
-    <urlShemeRegex><![CDATA[kickstarter\.com/]]></urlShemeRegex>
-    <apiEndpoint><![CDATA[http://www.kickstarter.com/services/oembed]]></apiEndpoint>
-    <requestParams type="Umbraco.Web.Media.EmbedProviders.Settings.Dictionary, Umbraco.Web"></requestParams>
-  </provider>
-  <!-- Getty Images Settings-->
-  <provider name="GettyImages" type="Umbraco.Web.Media.EmbedProviders.OEmbedJson, Umbraco.Web">
-    <urlShemeRegex><![CDATA[gty\.im/]]></urlShemeRegex>
-    <apiEndpoint><![CDATA[http://embed.gettyimages.com/oembed]]></apiEndpoint>
-    <requestParams type="Umbraco.Web.Media.EmbedProviders.Settings.Dictionary, Umbraco.Web"></requestParams>
-  </provider>
-  <!-- Poll Everywhere Settings -->
-  <provider name="PollEverywhere" type="Umbraco.Web.Media.EmbedProviders.OEmbedJson, Umbraco.Web">
-    <urlShemeRegex><![CDATA[polleverywhere\.com/]]></urlShemeRegex>
-    <apiEndpoint><![CDATA[http://www.polleverywhere.com/services/oembed/]]></apiEndpoint>
-    <requestParams type="Umbraco.Web.Media.EmbedProviders.Settings.Dictionary, Umbraco.Web"></requestParams>
-  </provider>
-  <!-- Poll Daddy Settings -->
-  <provider name="PollDaddy" type="Umbraco.Web.Media.EmbedProviders.OEmbedJson, Umbraco.Web">
-    <urlShemeRegex><![CDATA[polldaddy\.com/]]></urlShemeRegex>
-    <apiEndpoint><![CDATA[http://polldaddy.com/oembed/]]></apiEndpoint>
-    <requestParams type="Umbraco.Web.Media.EmbedProviders.Settings.Dictionary, Umbraco.Web"></requestParams>
-  </provider>
-  <!-- IFTTT Settings -->
-  <provider name="IFTTT" type="Umbraco.Web.Media.EmbedProviders.OEmbedJson, Umbraco.Web">
-    <urlShemeRegex><![CDATA[ifttt\.com/]]></urlShemeRegex>
-    <apiEndpoint><![CDATA[http://www.ifttt.com/oembed/]]></apiEndpoint>
-    <requestParams type="Umbraco.Web.Media.EmbedProviders.Settings.Dictionary, Umbraco.Web"></requestParams>
-  </provider>
-  <!-- Instagram Settings -->
-  <provider name="Instagram" type="Umbraco.Web.Media.EmbedProviders.OEmbedJson, Umbraco.Web">
-    <urlShemeRegex><![CDATA[instagram\.com/]]></urlShemeRegex>
-    <apiEndpoint><![CDATA[http://api.instagram.com/oembed]]></apiEndpoint>
-    <requestParams type="Umbraco.Web.Media.EmbedProviders.Settings.Dictionary, Umbraco.Web"></requestParams>
-  </provider>
-  <!-- Issuu Settings -->
-  <provider name="Issuu" type="Umbraco.Web.Media.EmbedProviders.OEmbedJson, Umbraco.Web">
-      <urlShemeRegex><![CDATA[issuu.com/(?:.*)/docs]]></urlShemeRegex>
-      <apiEndpoint><![CDATA[https://issuu.com/oembed]]></apiEndpoint>
-      <requestParams type="Umbraco.Web.Media.EmbedProviders.Settings.Dictionary, Umbraco.Web">
-          <param name="format">json</param>
-      </requestParams>
-  </provider>
-  <!-- Rdio Settings -->
-  <provider name="Rdio" type="Umbraco.Web.Media.EmbedProviders.OEmbedJson, Umbraco.Web">
-    <urlShemeRegex><![CDATA[rdio\.com/]]></urlShemeRegex>
-    <apiEndpoint><![CDATA[http://www.rdio.com/api/oembed/]]></apiEndpoint>
-    <requestParams type="Umbraco.Web.Media.EmbedProviders.Settings.Dictionary, Umbraco.Web"></requestParams>
-  </provider>
-  <!-- SoundCloud Settings -->
-  <provider name="SoundCloud" type="Umbraco.Web.Media.EmbedProviders.OEmbedRich, Umbraco.Web">
-    <urlShemeRegex><![CDATA[soundcloud\.com/]]></urlShemeRegex>
-    <apiEndpoint><![CDATA[http://soundcloud.com/oembed]]></apiEndpoint>
-    <requestParams type="Umbraco.Web.Media.EmbedProviders.Settings.Dictionary, Umbraco.Web"></requestParams>
-  </provider> 
-  <!-- Youtube Settings -->
-  <provider name="Youtube" type="Umbraco.Web.Media.EmbedProviders.OEmbedVideo, Umbraco.Web">
-    <urlShemeRegex><![CDATA[youtu(?:\.be|be\.com)/(?:(.*)v(/|=)|(.*/)?)([a-zA-Z0-9-_]+)]]></urlShemeRegex>
-    <apiEndpoint><![CDATA[https://www.youtube.com/oembed]]></apiEndpoint>
-    <requestParams type="Umbraco.Web.Media.EmbedProviders.Settings.Dictionary, Umbraco.Web">
-      <param name="iframe">1</param>
-      <param name="format">xml</param>
-      <param name="scheme">https</param>
-    </requestParams>
-  </provider>
-  <!-- StreamDotUmbracoDotCom -->
-  <provider name="StreamDotUmbracoDotCom" type="Umbraco.Web.Media.EmbedProviders.OEmbedVideo, Umbraco.Web">
-    <urlShemeRegex><![CDATA[stream\.umbraco\.org/]]></urlShemeRegex>
-    <apiEndpoint><![CDATA[http://stream.umbraco.org/oembed]]></apiEndpoint>
-    <requestParams type="Umbraco.Web.Media.EmbedProviders.Settings.Dictionary, Umbraco.Web"></requestParams>
-  </provider>
-  <!-- Daily Motion -->
-  <provider name="DailyMotion" type="Umbraco.Web.Media.EmbedProviders.OEmbedVideo, Umbraco.Web">
-    <urlShemeRegex><![CDATA[dailymotion\.com/]]></urlShemeRegex>
-    <apiEndpoint><![CDATA[http://www.dailymotion.com/services/oembed]]></apiEndpoint>
-    <requestParams type="Umbraco.Web.Media.EmbedProviders.Settings.Dictionary, Umbraco.Web">
-      <param name="format">xml</param>
-    </requestParams>
-  </provider>
-  <!-- Hulu -->
-  <provider name="Hulu" type="Umbraco.Web.Media.EmbedProviders.OEmbedVideo, Umbraco.Web">
-    <urlShemeRegex><![CDATA[hulu\.com/]]></urlShemeRegex>
-    <apiEndpoint><![CDATA[http://www.hulu.com/api/oembed.xml]]></apiEndpoint>
-    <requestParams type="Umbraco.Web.Media.EmbedProviders.Settings.Dictionary, Umbraco.Web">
-      <param name="format">xml</param>
-    </requestParams>
-  </provider>
-  <!-- Vimeo -->
-  <provider name="Vimeo" type="Umbraco.Web.Media.EmbedProviders.OEmbedVideo, Umbraco.Web">
-    <urlShemeRegex><![CDATA[vimeo\.com/]]></urlShemeRegex>
-    <apiEndpoint><![CDATA[http://vimeo.com/api/oembed.xml]]></apiEndpoint>
-    <requestParams type="Umbraco.Web.Media.EmbedProviders.Settings.Dictionary, Umbraco.Web"></requestParams>
-  </provider>
-  <!-- Ted -->
-  <provider name="Ted" type="Umbraco.Web.Media.EmbedProviders.OEmbedVideo, Umbraco.Web">
-    <urlShemeRegex><![CDATA[ted\.com/]]></urlShemeRegex>
-    <apiEndpoint><![CDATA[http://www.ted.com/talks/oembed.xml]]></apiEndpoint>
-    <requestParams type="Umbraco.Web.Media.EmbedProviders.Settings.Dictionary, Umbraco.Web"></requestParams>
-  </provider>
-  <!-- Screenr Settings -->
-  <provider name="Screenr" type="Umbraco.Web.Media.EmbedProviders.OEmbedVideo, Umbraco.Web" supportsDimensions="False">
-    <urlShemeRegex><![CDATA[screenr\.com/]]></urlShemeRegex>
-    <apiEndpoint><![CDATA[http://www.screenr.com/api/oembed.xml]]></apiEndpoint>
-    <requestParams type="Umbraco.Web.Media.EmbedProviders.Settings.Dictionary, Umbraco.Web"></requestParams>
-  </provider>
-  <!-- Twitgoo Settings , not an OEmbed one -->
-  <provider name="Twitgoo" type="Umbraco.Web.Media.EmbedProviders.Twitgoo, Umbraco.Web">
-    <urlShemeRegex><![CDATA[twitgoo\.com/]]></urlShemeRegex>
-  </provider>
-  <!-- Twitter Settings -->
-  <provider name="Twitter" type="Umbraco.Web.Media.EmbedProviders.OEmbedJson, Umbraco.Web">
-    <urlShemeRegex><![CDATA[twitter\.com/]]></urlShemeRegex>
-    <apiEndpoint><![CDATA[https://publish.twitter.com/oembed]]></apiEndpoint>
-    <requestParams type="Umbraco.Web.Media.EmbedProviders.Settings.Dictionary, Umbraco.Web">
-    </requestParams>
-  </provider>
-</embed>
diff --git a/src/Umbraco.Web.UI/config/serilog.config b/src/Umbraco.Web.UI/config/serilog.config
index 9638d285ce..1b76cba302 100644
--- a/src/Umbraco.Web.UI/config/serilog.config
+++ b/src/Umbraco.Web.UI/config/serilog.config
@@ -5,7 +5,8 @@
         <!-- Used to toggle the loge levels for the main Umbraco log files -->
         <!-- Found at /app_data/logs/ -->
         <!-- NOTE: Changing this will also flow down into serilog.user.config -->
-        <add key="serilog:minimum-level" value="Info" />
+        <!-- VALID Values: Verbose, Debug, Information, Warning, Error, Fatal -->
+        <add key="serilog:minimum-level" value="Information" />
 
         <!-- To write to new log locations (aka Sinks) such as your own .txt files, ELMAH.io, Elastic, SEQ -->
         <!-- Please use the serilog.user.config file to configure your own logging needs -->
diff --git a/src/Umbraco.Web.UI/config/serilog.user.config b/src/Umbraco.Web.UI/config/serilog.user.config
index 374657795e..24e5e4e4be 100644
--- a/src/Umbraco.Web.UI/config/serilog.user.config
+++ b/src/Umbraco.Web.UI/config/serilog.user.config
@@ -3,7 +3,8 @@
     <appSettings>
         
         <!-- Controls log levels for all user-defined child sub-logger sinks configured here (Set this higher than child sinks defined here) -->
-        <add key="serilog:minimum-level" value="Info" />
+        <!-- VALID Values: Verbose, Debug, Information, Warning, Error, Fatal -->
+        <add key="serilog:minimum-level" value="Information" />
 
         <!-- For Different Namespaces - Set different logging levels -->
         <!--
diff --git a/src/Umbraco.Web.UI/web.Template.config b/src/Umbraco.Web.UI/web.Template.config
index 2eb3551797..d93089fe21 100644
--- a/src/Umbraco.Web.UI/web.Template.config
+++ b/src/Umbraco.Web.UI/web.Template.config
@@ -30,14 +30,14 @@
     <clientDependency configSource="config\ClientDependency.config" />
 
     <appSettings>
-        <add key="umbracoConfigurationStatus" value="" />
-	    <add key="umbracoReservedUrls" value="" />
-        <add key="umbracoReservedPaths" value="" />
-        <add key="umbracoPath" value="~/umbraco" />
-        <add key="umbracoHideTopLevelNodeFromPath" value="true" />
-        <add key="umbracoTimeOutInMinutes" value="20" />
-        <add key="umbracoDefaultUILanguage" value="en-US" />
-        <add key="umbracoUseHttps" value="false" />
+        <add key="Umbraco.Core.ConfigurationStatus" value="" />
+	    <add key="Umbraco.Core.ReservedUrls" value="" />
+        <add key="Umbraco.Core.ReservedPaths" value="" />
+        <add key="Umbraco.Core.Path" value="~/umbraco" />
+        <add key="Umbraco.Core.HideTopLevelNodeFromPath" value="true" />
+        <add key="Umbraco.Core.TimeOutInMinutes" value="20" />
+        <add key="Umbraco.Core.DefaultUILanguage" value="en-US" />
+        <add key="Umbraco.Core.UseHttps" value="false" />
 
         <add key="ValidationSettings:UnobtrusiveValidationMode" value="None" />
         <add key="webpages:Enabled" value="false" />
diff --git a/src/Umbraco.Web/CompositionExtensions.cs b/src/Umbraco.Web/CompositionExtensions.cs
index 6039d97a72..4302cdaeee 100644
--- a/src/Umbraco.Web/CompositionExtensions.cs
+++ b/src/Umbraco.Web/CompositionExtensions.cs
@@ -6,6 +6,7 @@ using Umbraco.Web.ContentApps;
 using Umbraco.Web.Dashboards;
 using Umbraco.Web.Editors;
 using Umbraco.Web.HealthCheck;
+using Umbraco.Web.Media.EmbedProviders;
 using Umbraco.Web.Mvc;
 using Umbraco.Web.PublishedCache;
 using Umbraco.Web.Routing;
@@ -101,6 +102,13 @@ namespace Umbraco.Web
         public static DashboardCollectionBuilder Dashboards(this Composition composition)
             => composition.WithCollectionBuilder<DashboardCollectionBuilder>();
 
+        /// <summary>
+        /// Gets the backoffice OEmbed Providers collection builder.
+        /// </summary>
+        /// <param name="composition">The composition.</param>
+        public static EmbedProvidersCollectionBuilder OEmbedProviders(this Composition composition)
+            => composition.WithCollectionBuilder<EmbedProvidersCollectionBuilder>();
+
         #endregion
 
         #region Uniques
diff --git a/src/Umbraco.Web/Editors/BackOfficePreviewModel.cs b/src/Umbraco.Web/Editors/BackOfficePreviewModel.cs
index 1298575e50..b66e432699 100644
--- a/src/Umbraco.Web/Editors/BackOfficePreviewModel.cs
+++ b/src/Umbraco.Web/Editors/BackOfficePreviewModel.cs
@@ -1,15 +1,22 @@
-using Umbraco.Core.Configuration;
+using System.Collections.Generic;
+using Umbraco.Core.Configuration;
+using Umbraco.Core.Models;
 using Umbraco.Web.Features;
 
 namespace Umbraco.Web.Editors
 {
     public class BackOfficePreviewModel : BackOfficeModel
     {
-        public BackOfficePreviewModel(UmbracoFeatures features, IGlobalSettings globalSettings) : base(features, globalSettings)
+        private readonly UmbracoFeatures _features;
+        public IEnumerable<ILanguage> Languages { get; }
+
+        public BackOfficePreviewModel(UmbracoFeatures features, IGlobalSettings globalSettings, IEnumerable<ILanguage> languages) : base(features, globalSettings)
         {
+            _features = features;
+            Languages = languages;
         }
 
-        public bool DisableDevicePreview => Features.Disabled.DisableDevicePreview;
-        public string PreviewExtendedHeaderView => Features.Enabled.PreviewExtendedView;
+        public bool DisableDevicePreview => _features.Disabled.DisableDevicePreview;
+        public string PreviewExtendedHeaderView => _features.Enabled.PreviewExtendedView;
     }
 }
diff --git a/src/Umbraco.Web/Editors/ContentController.cs b/src/Umbraco.Web/Editors/ContentController.cs
index ad261f0d04..b429c7d9bd 100644
--- a/src/Umbraco.Web/Editors/ContentController.cs
+++ b/src/Umbraco.Web/Editors/ContentController.cs
@@ -1841,8 +1841,10 @@ namespace Umbraco.Web.Editors
                     throw new HttpResponseException(HttpStatusCode.NotFound);
                 }
 
+                var contentTypeService = Services.ContentTypeBaseServices.For(parent);
+                var parentContentType = contentTypeService.Get(parent.ContentTypeId);
                 //check if the item is allowed under this one
-                if (parent.ContentType.AllowedContentTypes.Select(x => x.Id).ToArray()
+                if (parentContentType.AllowedContentTypes.Select(x => x.Id).ToArray()
                         .Any(x => x.Value == toMove.ContentType.Id) == false)
                 {
                     throw new HttpResponseException(
diff --git a/src/Umbraco.Web/Editors/ContentTypeController.cs b/src/Umbraco.Web/Editors/ContentTypeController.cs
index faaf14319f..1f5feb8ad9 100644
--- a/src/Umbraco.Web/Editors/ContentTypeController.cs
+++ b/src/Umbraco.Web/Editors/ContentTypeController.cs
@@ -214,7 +214,7 @@ namespace Umbraco.Web.Editors
                 ? Request.CreateResponse(HttpStatusCode.OK, result.Result) //return the id
                 : Request.CreateNotificationValidationErrorResponse(result.Exception.Message);
         }
-        
+
         public CreatedContentTypeCollectionResult PostCreateCollection(int parentId, string collectionName, bool collectionCreateTemplate, string collectionItemName, bool collectionItemCreateTemplate, string collectionIcon, string collectionItemIcon)
         {
             // create item doctype
@@ -222,7 +222,7 @@ namespace Umbraco.Web.Editors
             itemDocType.Name = collectionItemName;
             itemDocType.Alias = collectionItemName.ToSafeAlias(true);
             itemDocType.Icon = collectionItemIcon;
-            
+
             // create item doctype template
             if (collectionItemCreateTemplate)
             {
@@ -243,7 +243,7 @@ namespace Umbraco.Web.Editors
             {
                 new ContentTypeSort(itemDocType.Id, 0)
             };
-            
+
             // create collection doctype template
             if (collectionCreateTemplate)
             {
@@ -403,7 +403,9 @@ namespace Umbraco.Web.Editors
                     return Enumerable.Empty<ContentTypeBasic>();
                 }
 
-                var ids = contentItem.ContentType.AllowedContentTypes.Select(x => x.Id.Value).ToArray();
+                var contentTypeService = Services.ContentTypeBaseServices.For(contentItem);
+                var contentType = contentTypeService.Get(contentItem.ContentTypeId);
+                var ids = contentType.AllowedContentTypes.Select(x => x.Id.Value).ToArray();
 
                 if (ids.Any() == false) return Enumerable.Empty<ContentTypeBasic>();
 
@@ -497,7 +499,7 @@ namespace Umbraco.Web.Editors
             {
                 return Request.CreateResponse(HttpStatusCode.NotFound);
             }
-            
+
             var dataInstaller = new PackageDataInstallation(Logger, Services.FileService, Services.MacroService, Services.LocalizationService,
                 Services.DataTypeService, Services.EntityService, Services.ContentTypeService, Services.ContentService, _propertyEditors);
 
@@ -543,7 +545,7 @@ namespace Umbraco.Web.Editors
             }
 
             var model = new ContentTypeImportModel();
-            
+
             var file = result.FileData[0];
             var fileName = file.Headers.ContentDisposition.FileName.Trim('\"');
             var ext = fileName.Substring(fileName.LastIndexOf('.') + 1).ToLower();
@@ -577,6 +579,6 @@ namespace Umbraco.Web.Editors
 
         }
 
-        
+
     }
 }
diff --git a/src/Umbraco.Web/Editors/EntityController.cs b/src/Umbraco.Web/Editors/EntityController.cs
index 97d800a845..5dc13e77cf 100644
--- a/src/Umbraco.Web/Editors/EntityController.cs
+++ b/src/Umbraco.Web/Editors/EntityController.cs
@@ -43,12 +43,16 @@ namespace Umbraco.Web.Editors
     public class EntityController : UmbracoAuthorizedJsonController
     {
         private readonly ITreeService _treeService;
+        private readonly UmbracoTreeSearcher _treeSearcher;
+        private readonly SearchableTreeCollection _searchableTreeCollection;
 
         public EntityController(IGlobalSettings globalSettings, UmbracoContext umbracoContext, ISqlContext sqlContext, ServiceContext services, AppCaches appCaches, IProfilingLogger logger, IRuntimeState runtimeState,
-            ITreeService treeService, UmbracoHelper umbracoHelper)
+            ITreeService treeService, UmbracoHelper umbracoHelper, SearchableTreeCollection searchableTreeCollection, UmbracoTreeSearcher treeSearcher)
             : base(globalSettings, umbracoContext, sqlContext, services, appCaches, logger, runtimeState, umbracoHelper)
         {
             _treeService = treeService;
+            _searchableTreeCollection = searchableTreeCollection;
+            _treeSearcher = treeSearcher;
         }
 
         /// <summary>
@@ -69,15 +73,6 @@ namespace Umbraco.Web.Editors
             }
         }
 
-        private readonly UmbracoTreeSearcher _treeSearcher;
-        private readonly SearchableTreeCollection _searchableTreeCollection;
-
-        public EntityController(SearchableTreeCollection searchableTreeCollection, UmbracoTreeSearcher treeSearcher)
-        {
-            _searchableTreeCollection = searchableTreeCollection;
-            _treeSearcher = treeSearcher;
-        }
-
         /// <summary>
         /// Returns an Umbraco alias given a string
         /// </summary>
diff --git a/src/Umbraco.Web/Editors/MediaController.cs b/src/Umbraco.Web/Editors/MediaController.cs
index 24b230df13..ee7f1cc9cd 100644
--- a/src/Umbraco.Web/Editors/MediaController.cs
+++ b/src/Umbraco.Web/Editors/MediaController.cs
@@ -49,9 +49,10 @@ namespace Umbraco.Web.Editors
     [MediaControllerControllerConfiguration]
     public class MediaController : ContentControllerBase
     {
-        public MediaController(PropertyEditorCollection propertyEditors, IGlobalSettings globalSettings, UmbracoContext umbracoContext, ISqlContext sqlContext, ServiceContext services, AppCaches appCaches, IProfilingLogger logger, IRuntimeState runtimeState, UmbracoHelper umbracoHelper) : base(globalSettings, umbracoContext, sqlContext, services, appCaches, logger, runtimeState, umbracoHelper)
+        public MediaController(PropertyEditorCollection propertyEditors, IGlobalSettings globalSettings, UmbracoContext umbracoContext, ISqlContext sqlContext, ServiceContext services, AppCaches appCaches, IProfilingLogger logger, IRuntimeState runtimeState, UmbracoHelper umbracoHelper, IContentTypeBaseServiceProvider contentTypeBaseServiceProvider) : base(globalSettings, umbracoContext, sqlContext, services, appCaches, logger, runtimeState, umbracoHelper)
         {
             _propertyEditors = propertyEditors ?? throw new ArgumentNullException(nameof(propertyEditors));
+            _contentTypeBaseServiceProvider = contentTypeBaseServiceProvider;
         }
 
         /// <summary>
@@ -235,6 +236,7 @@ namespace Umbraco.Web.Editors
 
         private int[] _userStartNodes;
         private readonly PropertyEditorCollection _propertyEditors;
+        private readonly IContentTypeBaseServiceProvider _contentTypeBaseServiceProvider;
 
         protected int[] UserStartNodes
         {
@@ -294,7 +296,7 @@ namespace Umbraco.Web.Editors
             else
             {
                 //better to not use this without paging where possible, currently only the sort dialog does
-                children = Services.MediaService.GetPagedChildren(id, 0, int.MaxValue, out var total).ToList();
+                children = Services.MediaService.GetPagedChildren(id,0, int.MaxValue, out var total).ToList();
                 totalChildren = children.Count;
             }
 
@@ -726,7 +728,7 @@ namespace Umbraco.Web.Editors
                     if (fs == null) throw new InvalidOperationException("Could not acquire file stream");
                     using (fs)
                     {
-                        f.SetValue(Constants.Conventions.Media.File, fileName, fs);
+                        f.SetValue(_contentTypeBaseServiceProvider, Constants.Conventions.Media.File,fileName, fs);
                     }
 
                     var saveResult = mediaService.Save(f, Security.CurrentUser.Id);
diff --git a/src/Umbraco.Web/Editors/MemberController.cs b/src/Umbraco.Web/Editors/MemberController.cs
index af4061f5cd..5a11f6cda9 100644
--- a/src/Umbraco.Web/Editors/MemberController.cs
+++ b/src/Umbraco.Web/Editors/MemberController.cs
@@ -595,11 +595,6 @@ namespace Umbraco.Web.Editors
                 if (builtInAliases.Contains(p.Alias) == false && valueMapped != null)
                 {
                     p.SetValue(valueMapped.GetValue());
-
-                    // FIXME: /task - ok, I give up, at that point tags are dead here, until we figure it out
-                    // p.TagChanges.Behavior = valueMapped.TagChanges.Behavior;
-                    // p.TagChanges.Enable = valueMapped.TagChanges.Enable;
-                    // p.TagChanges.Tags = valueMapped.TagChanges.Tags;
                 }
             }
         }
diff --git a/src/Umbraco.Web/Editors/PreviewController.cs b/src/Umbraco.Web/Editors/PreviewController.cs
index 0b07e8587d..5507104860 100644
--- a/src/Umbraco.Web/Editors/PreviewController.cs
+++ b/src/Umbraco.Web/Editors/PreviewController.cs
@@ -1,9 +1,11 @@
 using System;
+using System.Linq;
 using System.Web;
 using System.Web.Mvc;
 using System.Web.UI;
 using Umbraco.Core;
 using Umbraco.Core.Configuration;
+using Umbraco.Core.Services;
 using Umbraco.Web.Composing;
 using Umbraco.Web.Features;
 using Umbraco.Web.JavaScript;
@@ -21,20 +23,29 @@ namespace Umbraco.Web.Editors
         private readonly IGlobalSettings _globalSettings;
         private readonly IPublishedSnapshotService _publishedSnapshotService;
         private readonly UmbracoContext _umbracoContext;
+        private readonly ILocalizationService _localizationService;
 
-        public PreviewController(UmbracoFeatures features, IGlobalSettings globalSettings, IPublishedSnapshotService publishedSnapshotService, UmbracoContext umbracoContext)
+        public PreviewController(
+            UmbracoFeatures features,
+            IGlobalSettings globalSettings,
+            IPublishedSnapshotService publishedSnapshotService,
+            UmbracoContext umbracoContext,
+            ILocalizationService localizationService)
         {
             _features = features;
             _globalSettings = globalSettings;
             _publishedSnapshotService = publishedSnapshotService;
             _umbracoContext = umbracoContext;
+            _localizationService = localizationService;
         }
 
         [UmbracoAuthorize(redirectToUmbracoLogin: true)]
         [DisableBrowserCache]
         public ActionResult Index()
         {
-            var model = new BackOfficePreviewModel(_features, _globalSettings);
+            var availableLanguages = _localizationService.GetAllLanguages();
+
+            var model = new BackOfficePreviewModel(_features, _globalSettings, availableLanguages);
 
             if (model.PreviewExtendedHeaderView.IsNullOrWhiteSpace() == false)
             {
diff --git a/src/Umbraco.Web/Macros/PublishedContentHashtableConverter.cs b/src/Umbraco.Web/Macros/PublishedContentHashtableConverter.cs
index faf33a74cb..f40c8a7d98 100644
--- a/src/Umbraco.Web/Macros/PublishedContentHashtableConverter.cs
+++ b/src/Umbraco.Web/Macros/PublishedContentHashtableConverter.cs
@@ -101,7 +101,7 @@ namespace Umbraco.Web.Macros
             Elements.Add("path", path);
             Elements.Add("splitpath", path.Split(','));
         }
-        
+
         /// <summary>
         /// Puts the properties of the node into the elements table
         /// </summary>
@@ -202,7 +202,8 @@ namespace Umbraco.Web.Macros
                 CreatorName = _inner.GetCreatorProfile().Name;
                 WriterName = _inner.GetWriterProfile().Name;
 
-                ContentType = Current.PublishedContentTypeFactory.CreateContentType(_inner.ContentType);
+                var contentTypeService = Current.Services.ContentTypeBaseServices.For(_inner);
+                ContentType = Current.PublishedContentTypeFactory.CreateContentType(contentTypeService.Get(_inner.ContentTypeId));
 
                 _properties = ContentType.PropertyTypes
                     .Select(x =>
diff --git a/src/Umbraco.Web/Media/EmbedProviders/AbstractProvider.cs b/src/Umbraco.Web/Media/EmbedProviders/AbstractProvider.cs
deleted file mode 100644
index 32f9f5c5c9..0000000000
--- a/src/Umbraco.Web/Media/EmbedProviders/AbstractProvider.cs
+++ /dev/null
@@ -1,14 +0,0 @@
-using Umbraco.Core.Media;
-
-namespace Umbraco.Web.Media.EmbedProviders
-{
-    public abstract class AbstractProvider : IEmbedProvider
-    {
-        public virtual bool SupportsDimensions
-        {
-            get { return true; }
-        }
-
-        public abstract string GetMarkup(string url, int maxWidth, int maxHeight);
-    }
-}
diff --git a/src/Umbraco.Web/Media/EmbedProviders/DailyMotion.cs b/src/Umbraco.Web/Media/EmbedProviders/DailyMotion.cs
new file mode 100644
index 0000000000..78ea0b8662
--- /dev/null
+++ b/src/Umbraco.Web/Media/EmbedProviders/DailyMotion.cs
@@ -0,0 +1,28 @@
+using System.Collections.Generic;
+
+namespace Umbraco.Web.Media.EmbedProviders
+{
+    public class DailyMotion : EmbedProviderBase
+    {
+        public override string ApiEndpoint => "https://www.dailymotion.com/services/oembed";
+
+        public override string[] UrlSchemeRegex => new string[]
+        {
+            @"dailymotion.com/video/.*"
+        };
+        
+        public override Dictionary<string, string> RequestParams => new Dictionary<string, string>()
+        {
+            //ApiUrl/?format=xml
+            {"format", "xml"}
+        };
+
+        public override string GetMarkup(string url, int maxWidth = 0, int maxHeight = 0)
+        {
+            var requestUrl = base.GetEmbedProviderUrl(url, maxWidth, maxHeight);
+            var xmlDocument = base.GetXmlResponse(requestUrl);
+
+            return GetXmlProperty(xmlDocument, "/oembed/html");
+        }
+    }
+}
diff --git a/src/Umbraco.Web/Media/EmbedProviders/AbstractOEmbedProvider.cs b/src/Umbraco.Web/Media/EmbedProviders/EmbedProviderBase.cs
similarity index 73%
rename from src/Umbraco.Web/Media/EmbedProviders/AbstractOEmbedProvider.cs
rename to src/Umbraco.Web/Media/EmbedProviders/EmbedProviderBase.cs
index c73e732268..9e34815def 100644
--- a/src/Umbraco.Web/Media/EmbedProviders/AbstractOEmbedProvider.cs
+++ b/src/Umbraco.Web/Media/EmbedProviders/EmbedProviderBase.cs
@@ -1,46 +1,39 @@
-using System;
-using System.Text;
-using System.Xml;
+using Newtonsoft.Json;
+using System;
 using System.Collections.Generic;
-using System.Net;
+using System.Linq;
 using System.Net.Http;
+using System.Text;
 using System.Web;
-using Newtonsoft.Json;
+using System.Xml;
 using Umbraco.Core.Media;
 
 namespace Umbraco.Web.Media.EmbedProviders
 {
-    // TODO: Make all Http calls async
-
-    public abstract class AbstractOEmbedProvider : IEmbedProvider
+    public abstract class EmbedProviderBase : IEmbedProvider
     {
         private static HttpClient _httpClient;
 
-        public virtual bool SupportsDimensions
-        {
-            get { return true; }
-        }
+        public abstract string ApiEndpoint { get; }
 
-        [ProviderSetting]
-        public string APIEndpoint { get; set; }
+        public abstract string[] UrlSchemeRegex { get; }
 
-        [ProviderSetting]
-        public Dictionary<string, string> RequestParams { get; set; }
+        public abstract Dictionary<string, string> RequestParams { get; }
+        
+        public abstract string GetMarkup(string url, int maxWidth = 0, int maxHeight = 0);
 
-        public abstract string GetMarkup(string url, int maxWidth, int maxHeight);
-
-        public virtual string BuildFullUrl(string url, int maxWidth, int maxHeight)
+        public virtual string GetEmbedProviderUrl(string url, int maxWidth, int maxHeight)
         {
             if (Uri.IsWellFormedUriString(url, UriKind.RelativeOrAbsolute) == false)
                 throw new ArgumentException("Not a valid Url");
 
             var fullUrl = new StringBuilder();
 
-            fullUrl.Append(APIEndpoint);
+            fullUrl.Append(ApiEndpoint);
             fullUrl.Append("?url=" + HttpUtility.UrlEncode(url));
 
-            foreach (var p in RequestParams)
-                fullUrl.Append(string.Format("&{0}={1}", p.Key, p.Value));
+            foreach (var param in RequestParams)
+                fullUrl.Append($"&{param.Key}={param.Value}");
 
             if (maxWidth > 0)
                 fullUrl.Append("&maxwidth=" + maxWidth);
@@ -50,7 +43,7 @@ namespace Umbraco.Web.Media.EmbedProviders
 
             return fullUrl.ToString();
         }
-
+        
         public virtual string DownloadResponse(string url)
         {
             if (_httpClient == null)
@@ -83,6 +76,5 @@ namespace Umbraco.Web.Media.EmbedProviders
             var selectSingleNode = doc.SelectSingleNode(property);
             return selectSingleNode != null ? selectSingleNode.InnerText : string.Empty;
         }
-
     }
-}
+};
diff --git a/src/Umbraco.Web/Media/EmbedProviders/EmbedProvidersCollection.cs b/src/Umbraco.Web/Media/EmbedProviders/EmbedProvidersCollection.cs
new file mode 100644
index 0000000000..88a317c545
--- /dev/null
+++ b/src/Umbraco.Web/Media/EmbedProviders/EmbedProvidersCollection.cs
@@ -0,0 +1,13 @@
+using System.Collections.Generic;
+using Umbraco.Core.Composing;
+using Umbraco.Core.Media;
+
+namespace Umbraco.Web.Media.EmbedProviders
+{
+    public class EmbedProvidersCollection : BuilderCollectionBase<IEmbedProvider>
+    {
+        public EmbedProvidersCollection(IEnumerable<IEmbedProvider> items)
+            : base(items)
+        { }
+    }
+}
diff --git a/src/Umbraco.Web/Media/EmbedProviders/EmbedProvidersCollectionBuilder.cs b/src/Umbraco.Web/Media/EmbedProviders/EmbedProvidersCollectionBuilder.cs
new file mode 100644
index 0000000000..0c6ea7a3e3
--- /dev/null
+++ b/src/Umbraco.Web/Media/EmbedProviders/EmbedProvidersCollectionBuilder.cs
@@ -0,0 +1,10 @@
+using Umbraco.Core.Composing;
+using Umbraco.Core.Media;
+
+namespace Umbraco.Web.Media.EmbedProviders
+{
+    public class EmbedProvidersCollectionBuilder : OrderedCollectionBuilderBase<EmbedProvidersCollectionBuilder, EmbedProvidersCollection, IEmbedProvider>
+    {
+        protected override EmbedProvidersCollectionBuilder This => this;
+    }
+}
diff --git a/src/Umbraco.Web/Media/EmbedProviders/Flickr.cs b/src/Umbraco.Web/Media/EmbedProviders/Flickr.cs
new file mode 100644
index 0000000000..2ce014c639
--- /dev/null
+++ b/src/Umbraco.Web/Media/EmbedProviders/Flickr.cs
@@ -0,0 +1,31 @@
+using System.Collections.Generic;
+using System.Web;
+
+namespace Umbraco.Web.Media.EmbedProviders
+{
+    public class Flickr : EmbedProviderBase
+    {
+        public override string ApiEndpoint => "http://www.flickr.com/services/oembed/";
+
+        public override string[] UrlSchemeRegex => new string[]
+        {
+            @"flickr.com\/photos\/*",
+            @"flic.kr\/p\/*"
+        };
+
+        public override Dictionary<string, string> RequestParams => new Dictionary<string, string>();
+                
+        public override string GetMarkup(string url, int maxWidth = 0, int maxHeight = 0)
+        {
+            var requestUrl = base.GetEmbedProviderUrl(url, maxWidth, maxHeight);
+            var xmlDocument = base.GetXmlResponse(requestUrl);
+
+            var imageUrl = GetXmlProperty(xmlDocument, "/oembed/url");
+            var imageWidth = GetXmlProperty(xmlDocument, "/oembed/width");
+            var imageHeight = GetXmlProperty(xmlDocument, "/oembed/height");
+            var imageTitle = GetXmlProperty(xmlDocument, "/oembed/title");
+
+            return string.Format("<img src=\"{0}\" width\"{1}\" height=\"{2}\" alt=\"{3}\" />", imageUrl, imageWidth, imageHeight, HttpUtility.HtmlEncode(imageTitle));
+        }        
+    }
+}
diff --git a/src/Umbraco.Web/Media/EmbedProviders/GettyImages.cs b/src/Umbraco.Web/Media/EmbedProviders/GettyImages.cs
new file mode 100644
index 0000000000..34b383614d
--- /dev/null
+++ b/src/Umbraco.Web/Media/EmbedProviders/GettyImages.cs
@@ -0,0 +1,27 @@
+using System.Collections.Generic;
+
+namespace Umbraco.Web.Media.EmbedProviders
+{
+    public class GettyImages : EmbedProviderBase
+    {
+        public override string ApiEndpoint => "http://embed.gettyimages.com/oembed";
+
+        //http://gty.im/74917285
+        //http://www.gettyimages.com/detail/74917285
+        public override string[] UrlSchemeRegex => new string[]
+        {
+            @"gty\.im/*",
+            @"gettyimages.com\/detail\/*"
+        };
+
+        public override Dictionary<string, string> RequestParams => new Dictionary<string, string>();
+
+        public override string GetMarkup(string url, int maxWidth = 0, int maxHeight = 0)
+        {
+            var requestUrl = base.GetEmbedProviderUrl(url, maxWidth, maxHeight);
+            var oembed = base.GetJsonResponse<OEmbedResponse>(requestUrl);
+
+            return oembed.GetHtml();
+        }
+    }
+}
diff --git a/src/Umbraco.Web/Media/EmbedProviders/Hulu.cs b/src/Umbraco.Web/Media/EmbedProviders/Hulu.cs
new file mode 100644
index 0000000000..150439832a
--- /dev/null
+++ b/src/Umbraco.Web/Media/EmbedProviders/Hulu.cs
@@ -0,0 +1,24 @@
+using System.Collections.Generic;
+
+namespace Umbraco.Web.Media.EmbedProviders
+{
+    public class Hulu : EmbedProviderBase
+    {
+        public override string ApiEndpoint => "http://www.hulu.com/api/oembed.json";
+
+        public override string[] UrlSchemeRegex => new string[]
+        {
+            @"hulu.com/watch/.*"
+        };
+        
+        public override Dictionary<string, string> RequestParams => new Dictionary<string, string>();
+
+        public override string GetMarkup(string url, int maxWidth = 0, int maxHeight = 0)
+        {
+            var requestUrl = base.GetEmbedProviderUrl(url, maxWidth, maxHeight);
+            var oembed = base.GetJsonResponse<OEmbedResponse>(requestUrl);
+
+            return oembed.GetHtml();
+        }
+    }
+}
diff --git a/src/Umbraco.Web/Media/EmbedProviders/Instagram.cs b/src/Umbraco.Web/Media/EmbedProviders/Instagram.cs
new file mode 100644
index 0000000000..1862d77cad
--- /dev/null
+++ b/src/Umbraco.Web/Media/EmbedProviders/Instagram.cs
@@ -0,0 +1,25 @@
+using System.Collections.Generic;
+
+namespace Umbraco.Web.Media.EmbedProviders
+{
+    public class Instagram : EmbedProviderBase
+    {
+        public override string ApiEndpoint => "http://api.instagram.com/oembed";
+
+        public override string[] UrlSchemeRegex => new string[]
+        {
+            @"instagram.com\/p\/*",
+            @"instagr.am\/p\/*"
+        };
+
+        public override Dictionary<string, string> RequestParams => new Dictionary<string, string>();
+
+        public override string GetMarkup(string url, int maxWidth = 0, int maxHeight = 0)
+        {
+            var requestUrl = base.GetEmbedProviderUrl(url, maxWidth, maxHeight);
+            var oembed = base.GetJsonResponse<OEmbedResponse>(requestUrl);
+
+            return oembed.GetHtml();
+        }
+    }
+}
diff --git a/src/Umbraco.Web/Media/EmbedProviders/Issuu.cs b/src/Umbraco.Web/Media/EmbedProviders/Issuu.cs
new file mode 100644
index 0000000000..2b33473453
--- /dev/null
+++ b/src/Umbraco.Web/Media/EmbedProviders/Issuu.cs
@@ -0,0 +1,28 @@
+using System.Collections.Generic;
+
+namespace Umbraco.Web.Media.EmbedProviders
+{
+    public class Issuu : EmbedProviderBase
+    {
+        public override string ApiEndpoint => "https://issuu.com/oembed";
+
+        public override string[] UrlSchemeRegex => new string[]
+        {
+            @"issuu.com/.*/docs/.*"
+        };
+        
+        public override Dictionary<string, string> RequestParams => new Dictionary<string, string>()
+        {
+            //ApiUrl/?format=xml
+            {"format", "xml"}
+        };
+
+        public override string GetMarkup(string url, int maxWidth = 0, int maxHeight = 0)
+        {
+            var requestUrl = base.GetEmbedProviderUrl(url, maxWidth, maxHeight);
+            var xmlDocument = base.GetXmlResponse(requestUrl);
+
+            return GetXmlProperty(xmlDocument, "/oembed/html");
+        }
+    }
+}
diff --git a/src/Umbraco.Web/Media/EmbedProviders/Kickstarter.cs b/src/Umbraco.Web/Media/EmbedProviders/Kickstarter.cs
new file mode 100644
index 0000000000..4de45ae2e3
--- /dev/null
+++ b/src/Umbraco.Web/Media/EmbedProviders/Kickstarter.cs
@@ -0,0 +1,24 @@
+using System.Collections.Generic;
+
+namespace Umbraco.Web.Media.EmbedProviders
+{
+    public class Kickstarter : EmbedProviderBase
+    {
+        public override string ApiEndpoint => "http://www.kickstarter.com/services/oembed";
+
+        public override string[] UrlSchemeRegex => new string[]
+        {
+            @"kickstarter\.com/projects/*"
+        };
+
+        public override Dictionary<string, string> RequestParams => new Dictionary<string, string>();
+
+        public override string GetMarkup(string url, int maxWidth = 0, int maxHeight = 0)
+        {
+            var requestUrl = base.GetEmbedProviderUrl(url, maxWidth, maxHeight);
+            var oembed = base.GetJsonResponse<OEmbedResponse>(requestUrl);
+
+            return oembed.GetHtml();
+        }
+    }
+}
diff --git a/src/Umbraco.Web/Media/EmbedProviders/OEmbedJson.cs b/src/Umbraco.Web/Media/EmbedProviders/OEmbedJson.cs
deleted file mode 100644
index 161294be76..0000000000
--- a/src/Umbraco.Web/Media/EmbedProviders/OEmbedJson.cs
+++ /dev/null
@@ -1,13 +0,0 @@
-namespace Umbraco.Web.Media.EmbedProviders
-{
-    public class OEmbedJson : AbstractOEmbedProvider
-    {
-        public override string GetMarkup(string url, int maxWidth, int maxHeight)
-        {
-            string requestUrl = BuildFullUrl(url, maxWidth, maxHeight);
-
-            var jsonResponse = GetJsonResponse<OEmbedResponse>(requestUrl);
-            return jsonResponse.GetHtml();
-        }
-    }
-}
diff --git a/src/Umbraco.Web/Media/EmbedProviders/OEmbedPhoto.cs b/src/Umbraco.Web/Media/EmbedProviders/OEmbedPhoto.cs
deleted file mode 100644
index 26dbf38d31..0000000000
--- a/src/Umbraco.Web/Media/EmbedProviders/OEmbedPhoto.cs
+++ /dev/null
@@ -1,22 +0,0 @@
-using System.Web;
-using System.Xml;
-
-namespace Umbraco.Web.Media.EmbedProviders
-{
-    public class OEmbedPhoto : AbstractOEmbedProvider
-    {
-        public override string GetMarkup(string url, int maxWidth, int maxHeight)
-        {
-            string requestUrl = BuildFullUrl(url, maxWidth, maxHeight);
-
-            XmlDocument doc = GetXmlResponse(requestUrl);
-            string imageUrl = GetXmlProperty(doc, "/oembed/url");
-            string imageWidth = GetXmlProperty(doc, "/oembed/width");
-            string imageHeight = GetXmlProperty(doc, "/oembed/height");
-            string imageTitle = GetXmlProperty(doc, "/oembed/title");
-
-            return string.Format("<img src=\"{0}\" width\"{1}\" height=\"{2}\" alt=\"{3}\" />",
-                imageUrl, imageWidth, imageHeight, HttpUtility.HtmlEncode(imageTitle));
-        }
-    }
-}
diff --git a/src/Umbraco.Web/Media/EmbedProviders/OEmbedResponse.cs b/src/Umbraco.Web/Media/EmbedProviders/OEmbedResponse.cs
index e6577dea1f..64b18f52d3 100644
--- a/src/Umbraco.Web/Media/EmbedProviders/OEmbedResponse.cs
+++ b/src/Umbraco.Web/Media/EmbedProviders/OEmbedResponse.cs
@@ -31,18 +31,18 @@ namespace Umbraco.Web.Media.EmbedProviders
         public string ThumbnailUrl { get; set; }
 
         [JsonProperty("thumbnail_height")]
-        public int? ThumbnailHeight { get; set; }
+        public double? ThumbnailHeight { get; set; }
 
         [JsonProperty("thumbnail_width")]
-        public int? ThumbnailWidth { get; set; }
+        public double? ThumbnailWidth { get; set; }
 
         public string Html { get; set; }
 
         public string Url { get; set; }
 
-        public int? Height { get; set; }
+        public double? Height { get; set; }
 
-        public int? Width { get; set; }
+        public double? Width { get; set; }
 
         /// <summary>
         /// Gets the HTML.
diff --git a/src/Umbraco.Web/Media/EmbedProviders/OEmbedRich.cs b/src/Umbraco.Web/Media/EmbedProviders/OEmbedRich.cs
deleted file mode 100644
index 8f578ada59..0000000000
--- a/src/Umbraco.Web/Media/EmbedProviders/OEmbedRich.cs
+++ /dev/null
@@ -1,6 +0,0 @@
-namespace Umbraco.Web.Media.EmbedProviders
-{
-    public class OEmbedRich : OEmbedVideo
-    {
-    }
-}
diff --git a/src/Umbraco.Web/Media/EmbedProviders/OEmbedVideo.cs b/src/Umbraco.Web/Media/EmbedProviders/OEmbedVideo.cs
deleted file mode 100644
index 53bc8602d8..0000000000
--- a/src/Umbraco.Web/Media/EmbedProviders/OEmbedVideo.cs
+++ /dev/null
@@ -1,15 +0,0 @@
-using System.Xml;
-
-namespace Umbraco.Web.Media.EmbedProviders
-{
-    public class OEmbedVideo : AbstractOEmbedProvider
-    {
-        public override string GetMarkup(string url, int maxWidth, int maxHeight)
-        {
-            string requestUrl = BuildFullUrl(url, maxWidth, maxHeight);
-
-            XmlDocument doc = GetXmlResponse(requestUrl);
-            return GetXmlProperty(doc, "/oembed/html");
-        }
-    }
-}
diff --git a/src/Umbraco.Web/Media/EmbedProviders/Settings/Dictionary.cs b/src/Umbraco.Web/Media/EmbedProviders/Settings/Dictionary.cs
deleted file mode 100644
index 1c0a98205a..0000000000
--- a/src/Umbraco.Web/Media/EmbedProviders/Settings/Dictionary.cs
+++ /dev/null
@@ -1,14 +0,0 @@
-using System.Linq;
-using System.Xml;
-using Umbraco.Core.Media;
-
-namespace Umbraco.Web.Media.EmbedProviders.Settings
-{
-    public class Dictionary : IEmbedSettingProvider
-    {
-        public object GetSetting(XmlNode settingNode)
-        {
-            return settingNode.ChildNodes.Cast<XmlNode>().ToDictionary(item => item.Attributes != null ? item.Attributes["name"].Value : null, item => item.InnerText);
-        }
-    }
-}
diff --git a/src/Umbraco.Web/Media/EmbedProviders/Settings/String.cs b/src/Umbraco.Web/Media/EmbedProviders/Settings/String.cs
deleted file mode 100644
index f1d3642d79..0000000000
--- a/src/Umbraco.Web/Media/EmbedProviders/Settings/String.cs
+++ /dev/null
@@ -1,13 +0,0 @@
-using System.Xml;
-using Umbraco.Core.Media;
-
-namespace Umbraco.Web.Media.EmbedProviders.Settings
-{
-    public class String : IEmbedSettingProvider
-    {
-        public object GetSetting(XmlNode settingNode)
-        {
-            return settingNode.InnerText;
-        }
-    }
-}
diff --git a/src/Umbraco.Web/Media/EmbedProviders/Slideshare.cs b/src/Umbraco.Web/Media/EmbedProviders/Slideshare.cs
new file mode 100644
index 0000000000..6d3a010c7a
--- /dev/null
+++ b/src/Umbraco.Web/Media/EmbedProviders/Slideshare.cs
@@ -0,0 +1,24 @@
+using System.Collections.Generic;
+
+namespace Umbraco.Web.Media.EmbedProviders
+{
+    public class Slideshare : EmbedProviderBase
+    {
+        public override string ApiEndpoint => "http://www.slideshare.net/api/oembed/2";
+
+        public override string[] UrlSchemeRegex => new string[]
+        {
+            @"slideshare\.net/"
+        };
+
+        public override Dictionary<string, string> RequestParams => new Dictionary<string, string>();
+
+        public override string GetMarkup(string url, int maxWidth = 0, int maxHeight = 0)
+        {
+            var requestUrl = base.GetEmbedProviderUrl(url, maxWidth, maxHeight);
+            var xmlDocument = base.GetXmlResponse(requestUrl);
+
+            return GetXmlProperty(xmlDocument, "/oembed/html");
+        }
+    }
+}
diff --git a/src/Umbraco.Web/Media/EmbedProviders/SoundCloud.cs b/src/Umbraco.Web/Media/EmbedProviders/SoundCloud.cs
new file mode 100644
index 0000000000..080437a246
--- /dev/null
+++ b/src/Umbraco.Web/Media/EmbedProviders/SoundCloud.cs
@@ -0,0 +1,24 @@
+using System.Collections.Generic;
+
+namespace Umbraco.Web.Media.EmbedProviders
+{
+    public class Soundcloud : EmbedProviderBase
+    {
+        public override string ApiEndpoint => "https://soundcloud.com/oembed";
+
+        public override string[] UrlSchemeRegex => new string[]
+        {
+            @"soundcloud.com\/*"
+        };
+        
+        public override Dictionary<string, string> RequestParams => new Dictionary<string, string>();
+
+        public override string GetMarkup(string url, int maxWidth = 0, int maxHeight = 0)
+        {
+            var requestUrl = base.GetEmbedProviderUrl(url, maxWidth, maxHeight);
+            var xmlDocument = base.GetXmlResponse(requestUrl);
+
+            return GetXmlProperty(xmlDocument, "/oembed/html");
+        }
+    }
+}
diff --git a/src/Umbraco.Web/Media/EmbedProviders/Ted.cs b/src/Umbraco.Web/Media/EmbedProviders/Ted.cs
new file mode 100644
index 0000000000..aa14423349
--- /dev/null
+++ b/src/Umbraco.Web/Media/EmbedProviders/Ted.cs
@@ -0,0 +1,24 @@
+using System.Collections.Generic;
+
+namespace Umbraco.Web.Media.EmbedProviders
+{
+    public class Ted : EmbedProviderBase
+    {
+        public override string ApiEndpoint => "http://www.ted.com/talks/oembed.xml";
+
+        public override string[] UrlSchemeRegex => new string[]
+        {
+            @"ted.com\/talks\/*"
+        };
+        
+        public override Dictionary<string, string> RequestParams => new Dictionary<string, string>();
+
+        public override string GetMarkup(string url, int maxWidth = 0, int maxHeight = 0)
+        {
+            var requestUrl = base.GetEmbedProviderUrl(url, maxWidth, maxHeight);
+            var xmlDocument = base.GetXmlResponse(requestUrl);
+
+            return GetXmlProperty(xmlDocument, "/oembed/html");
+        }
+    }
+}
diff --git a/src/Umbraco.Web/Media/EmbedProviders/Twitgoo.cs b/src/Umbraco.Web/Media/EmbedProviders/Twitgoo.cs
deleted file mode 100644
index 3b7816a902..0000000000
--- a/src/Umbraco.Web/Media/EmbedProviders/Twitgoo.cs
+++ /dev/null
@@ -1,23 +0,0 @@
-using HtmlAgilityPack;
-
-namespace Umbraco.Web.Media.EmbedProviders
-{
-    public class Twitgoo : AbstractProvider
-    {
-        public override bool SupportsDimensions
-        {
-            get { return false; }
-        }
-
-        public override string GetMarkup(string url, int maxWidth, int maxHeight)
-        {
-            var web = new HtmlWeb();
-            var doc = web.Load(url);
-
-            var img = doc.DocumentNode.SelectSingleNode("//img [@id = 'fullsize']").Attributes["src"];
-
-            return string.Format("<img src=\"{0}\"/>",
-               img.Value);
-        }
-    }
-}
diff --git a/src/Umbraco.Web/Media/EmbedProviders/Twitter.cs b/src/Umbraco.Web/Media/EmbedProviders/Twitter.cs
new file mode 100644
index 0000000000..9286934a4d
--- /dev/null
+++ b/src/Umbraco.Web/Media/EmbedProviders/Twitter.cs
@@ -0,0 +1,24 @@
+using System.Collections.Generic;
+
+namespace Umbraco.Web.Media.EmbedProviders
+{
+    public class Twitter : EmbedProviderBase
+    {
+        public override string ApiEndpoint => "http://publish.twitter.com/oembed";
+
+        public override string[] UrlSchemeRegex => new string[]
+        {
+            @"twitter.com/.*/status/.*"
+        };
+
+        public override Dictionary<string, string> RequestParams => new Dictionary<string, string>();
+
+        public override string GetMarkup(string url, int maxWidth = 0, int maxHeight = 0)
+        {
+            var requestUrl = base.GetEmbedProviderUrl(url, maxWidth, maxHeight);
+            var oembed = base.GetJsonResponse<OEmbedResponse>(requestUrl);
+
+            return oembed.GetHtml();
+        }
+    }
+}
diff --git a/src/Umbraco.Web/Media/EmbedProviders/Vimeo.cs b/src/Umbraco.Web/Media/EmbedProviders/Vimeo.cs
new file mode 100644
index 0000000000..806f40a10c
--- /dev/null
+++ b/src/Umbraco.Web/Media/EmbedProviders/Vimeo.cs
@@ -0,0 +1,24 @@
+using System.Collections.Generic;
+
+namespace Umbraco.Web.Media.EmbedProviders
+{
+    public class Vimeo : EmbedProviderBase
+    {
+        public override string ApiEndpoint => "https://vimeo.com/api/oembed.xml";
+
+        public override string[] UrlSchemeRegex => new string[]
+        {
+            @"vimeo\.com/"
+        };
+        
+        public override Dictionary<string, string> RequestParams => new Dictionary<string, string>();
+
+        public override string GetMarkup(string url, int maxWidth = 0, int maxHeight = 0)
+        {
+            var requestUrl = base.GetEmbedProviderUrl(url, maxWidth, maxHeight);
+            var xmlDocument = base.GetXmlResponse(requestUrl);
+
+            return GetXmlProperty(xmlDocument, "/oembed/html");
+        }
+    }
+}
diff --git a/src/Umbraco.Web/Media/EmbedProviders/Youtube.cs b/src/Umbraco.Web/Media/EmbedProviders/Youtube.cs
new file mode 100644
index 0000000000..4e6f437047
--- /dev/null
+++ b/src/Umbraco.Web/Media/EmbedProviders/Youtube.cs
@@ -0,0 +1,29 @@
+using System.Collections.Generic;
+
+namespace Umbraco.Web.Media.EmbedProviders
+{
+    public class YouTube : EmbedProviderBase
+    {
+        public override string ApiEndpoint => "https://www.youtube.com/oembed";
+
+        public override string[] UrlSchemeRegex => new string[]
+        {
+            @"youtu.be/.*",
+            @"youtube.com/watch.*"
+        };
+        
+        public override Dictionary<string, string> RequestParams => new Dictionary<string, string>()
+        {
+            //ApiUrl/?format=json
+            {"format", "json"}
+        };
+
+        public override string GetMarkup(string url, int maxWidth = 0, int maxHeight = 0)
+        {
+            var requestUrl = base.GetEmbedProviderUrl(url, maxWidth, maxHeight);
+            var oembed = base.GetJsonResponse<OEmbedResponse>(requestUrl);
+
+            return oembed.GetHtml();
+        }
+    }
+}
diff --git a/src/Umbraco.Web/Models/Mapping/ContentMapperProfile.cs b/src/Umbraco.Web/Models/Mapping/ContentMapperProfile.cs
index 1caf81a1eb..55b1672b2b 100644
--- a/src/Umbraco.Web/Models/Mapping/ContentMapperProfile.cs
+++ b/src/Umbraco.Web/Models/Mapping/ContentMapperProfile.cs
@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Generic;
 using System.Linq;
 using AutoMapper;
 using Umbraco.Core;
@@ -22,6 +23,7 @@ namespace Umbraco.Web.Models.Mapping
             IUserService userService,
             IContentService contentService,
             IContentTypeService contentTypeService,
+            IContentTypeBaseServiceProvider contentTypeBaseServiceProvider,
             ILocalizationService localizationService)
         {
             // create, capture, cache
@@ -29,7 +31,8 @@ namespace Umbraco.Web.Models.Mapping
             var creatorResolver = new CreatorResolver(userService);
             var actionButtonsResolver = new ActionButtonsResolver(userService, contentService);
             var childOfListViewResolver = new ContentChildOfListViewResolver(contentService, contentTypeService);
-            var contentTypeBasicResolver = new ContentTypeBasicResolver<IContent, ContentItemDisplay>();
+            var contentTypeBasicResolver = new ContentTypeBasicResolver<IContent, ContentItemDisplay>(contentTypeBaseServiceProvider);
+            var allowedTemplatesResolver = new AllowedTemplatesResolver(contentTypeService);
             var defaultTemplateResolver = new DefaultTemplateResolver();
             var variantResolver = new ContentVariantResolver(localizationService);
             var schedPublishReleaseDateResolver = new ScheduledPublishDateResolver(ContentScheduleAction.Release);
@@ -57,10 +60,7 @@ namespace Umbraco.Web.Models.Mapping
                 .ForMember(dest => dest.Notifications, opt => opt.Ignore())
                 .ForMember(dest => dest.Errors, opt => opt.Ignore())
                 .ForMember(dest => dest.DocumentType, opt => opt.ResolveUsing(contentTypeBasicResolver))
-                .ForMember(dest => dest.AllowedTemplates, opt =>
-                    opt.MapFrom(content => content.ContentType.AllowedTemplates
-                        .Where(t => t.Alias.IsNullOrWhiteSpace() == false && t.Name.IsNullOrWhiteSpace() == false)
-                        .ToDictionary(t => t.Alias, t => t.Name)))
+                .ForMember(dest => dest.AllowedTemplates, opt => opt.ResolveUsing(allowedTemplatesResolver))
                 .ForMember(dest => dest.AllowedActions, opt => opt.ResolveUsing(src => actionButtonsResolver.Resolve(src)))
                 .ForMember(dest => dest.AdditionalData, opt => opt.Ignore());
 
@@ -141,5 +141,26 @@ namespace Umbraco.Web.Models.Mapping
                 return source.CultureInfos.TryGetValue(culture, out var name) && !name.Name.IsNullOrWhiteSpace() ? name.Name : $"(({source.Name}))";
             }
         }
+
+
+        private class AllowedTemplatesResolver : IValueResolver<IContent, ContentItemDisplay, IDictionary<string, string>>
+        {
+            private readonly IContentTypeService _contentTypeService;
+
+            public AllowedTemplatesResolver(IContentTypeService contentTypeService)
+            {
+                _contentTypeService = contentTypeService;
+            }
+
+            public IDictionary<string, string> Resolve(IContent source, ContentItemDisplay destination, IDictionary<string, string> destMember, ResolutionContext context)
+            {
+                var contentType = _contentTypeService.Get(source.ContentTypeId);
+
+                return contentType.AllowedTemplates
+                    .Where(t => t.Alias.IsNullOrWhiteSpace() == false && t.Name.IsNullOrWhiteSpace() == false)
+                    .ToDictionary(t => t.Alias, t => t.Name);
+            }
+        }
     }
+
 }
diff --git a/src/Umbraco.Web/Models/Mapping/ContentTypeBasicResolver.cs b/src/Umbraco.Web/Models/Mapping/ContentTypeBasicResolver.cs
index cb745096ab..19c150e072 100644
--- a/src/Umbraco.Web/Models/Mapping/ContentTypeBasicResolver.cs
+++ b/src/Umbraco.Web/Models/Mapping/ContentTypeBasicResolver.cs
@@ -4,6 +4,7 @@ using System.Web;
 using AutoMapper;
 using Umbraco.Core;
 using Umbraco.Core.Models;
+using Umbraco.Core.Services;
 using Umbraco.Web.Models.ContentEditing;
 
 namespace Umbraco.Web.Models.Mapping
@@ -15,6 +16,13 @@ namespace Umbraco.Web.Models.Mapping
     internal class ContentTypeBasicResolver<TSource, TDestination> : IValueResolver<TSource, TDestination, ContentTypeBasic>
         where TSource : IContentBase
     {
+        private readonly IContentTypeBaseServiceProvider _contentTypeBaseServiceProvider;
+
+        public ContentTypeBasicResolver(IContentTypeBaseServiceProvider contentTypeBaseServiceProvider)
+        {
+            _contentTypeBaseServiceProvider = contentTypeBaseServiceProvider;
+        }
+
         public ContentTypeBasic Resolve(TSource source, TDestination destination, ContentTypeBasic destMember, ResolutionContext context)
         {
             // TODO: We can resolve the UmbracoContext from the IValueResolver options!
@@ -22,13 +30,9 @@ namespace Umbraco.Web.Models.Mapping
             if (HttpContext.Current != null && UmbracoContext.Current != null && UmbracoContext.Current.Security.CurrentUser != null
                 && UmbracoContext.Current.Security.CurrentUser.AllowedSections.Any(x => x.Equals(Constants.Applications.Settings)))
             {
-                ContentTypeBasic contentTypeBasic;
-                if (source is IContent content)
-                    contentTypeBasic = Mapper.Map<IContentType, ContentTypeBasic>(content.ContentType);
-                else if (source is IMedia media)
-                    contentTypeBasic = Mapper.Map<IMediaType, ContentTypeBasic>(media.ContentType);
-                else
-                    throw new NotSupportedException($"Expected TSource to be IContent or IMedia, got {typeof(TSource).Name}.");
+                var contentTypeService = _contentTypeBaseServiceProvider.For(source);
+                var contentType = contentTypeService.Get(source.ContentTypeId);
+                var contentTypeBasic =  Mapper.Map<IContentTypeComposition, ContentTypeBasic>(contentType);
 
                 return contentTypeBasic;
             }
diff --git a/src/Umbraco.Web/Models/Mapping/ContentTypeMapperProfile.cs b/src/Umbraco.Web/Models/Mapping/ContentTypeMapperProfile.cs
index f70b01a422..88bf409737 100644
--- a/src/Umbraco.Web/Models/Mapping/ContentTypeMapperProfile.cs
+++ b/src/Umbraco.Web/Models/Mapping/ContentTypeMapperProfile.cs
@@ -134,6 +134,10 @@ namespace Umbraco.Web.Models.Mapping
 
                 });
 
+            CreateMap<IContentTypeComposition, ContentTypeBasic>()
+                .ForMember(dest => dest.Udi, opt => opt.MapFrom(source => Udi.Create(Constants.UdiEntityType.MemberType, source.Key)))
+                .ForMember(dest => dest.Blueprints, opt => opt.Ignore())
+                .ForMember(dest => dest.AdditionalData, opt => opt.Ignore());
             CreateMap<IMemberType, ContentTypeBasic>()
                 .ForMember(dest => dest.Udi, opt => opt.MapFrom(source => Udi.Create(Constants.UdiEntityType.MemberType, source.Key)))
                 .ForMember(dest => dest.Blueprints, opt => opt.Ignore())
diff --git a/src/Umbraco.Web/Models/Mapping/MediaMapperProfile.cs b/src/Umbraco.Web/Models/Mapping/MediaMapperProfile.cs
index bda8c8563f..7a8706edf2 100644
--- a/src/Umbraco.Web/Models/Mapping/MediaMapperProfile.cs
+++ b/src/Umbraco.Web/Models/Mapping/MediaMapperProfile.cs
@@ -16,8 +16,7 @@ namespace Umbraco.Web.Models.Mapping
     /// </summary>
     internal class MediaMapperProfile : Profile
     {
-        public MediaMapperProfile(
-            TabsAndPropertiesResolver<IMedia, MediaItemDisplay> tabsAndPropertiesResolver,
+        public MediaMapperProfile(TabsAndPropertiesResolver<IMedia, MediaItemDisplay> tabsAndPropertiesResolver,
             ContentTreeNodeUrlResolver<IMedia, MediaTreeController> contentTreeNodeUrlResolver,
             MediaAppResolver mediaAppResolver,
             IUserService userService,
@@ -25,12 +24,13 @@ namespace Umbraco.Web.Models.Mapping
             IDataTypeService dataTypeService,
             IMediaService mediaService,
             IMediaTypeService mediaTypeService,
-            ILogger logger)
+            ILogger logger,
+            IContentTypeBaseServiceProvider contentTypeBaseServiceProvider)
         {
             // create, capture, cache
             var mediaOwnerResolver = new OwnerResolver<IMedia>(userService);
             var childOfListViewResolver = new MediaChildOfListViewResolver(mediaService, mediaTypeService);
-            var mediaTypeBasicResolver = new ContentTypeBasicResolver<IMedia, MediaItemDisplay>();
+            var mediaTypeBasicResolver = new ContentTypeBasicResolver<IMedia, MediaItemDisplay>(contentTypeBaseServiceProvider);
 
             //FROM IMedia TO MediaItemDisplay
             CreateMap<IMedia, MediaItemDisplay>()
diff --git a/src/Umbraco.Web/Mvc/UmbracoViewPageOfTModel.cs b/src/Umbraco.Web/Mvc/UmbracoViewPageOfTModel.cs
index 2dcb883ed3..854b59787f 100644
--- a/src/Umbraco.Web/Mvc/UmbracoViewPageOfTModel.cs
+++ b/src/Umbraco.Web/Mvc/UmbracoViewPageOfTModel.cs
@@ -221,7 +221,7 @@ namespace Umbraco.Web.Mvc
                             markupToInject =
                                 string.Format(Current.Configs.Settings().Content.PreviewBadge,
                                     IOHelper.ResolveUrl(SystemDirectories.Umbraco),
-                                    Server.UrlEncode(UmbracoContext.Current.HttpContext.Request.Path));
+                                    Server.UrlEncode(UmbracoContext.Current.HttpContext.Request.Url?.PathAndQuery));
                         }
                         else
                         {
diff --git a/src/Umbraco.Web/PropertyEditors/RteEmbedController.cs b/src/Umbraco.Web/PropertyEditors/RteEmbedController.cs
index 4cebc5c829..b3498c16ae 100644
--- a/src/Umbraco.Web/PropertyEditors/RteEmbedController.cs
+++ b/src/Umbraco.Web/PropertyEditors/RteEmbedController.cs
@@ -1,14 +1,10 @@
 using System;
-using System.Linq;
 using System.Text.RegularExpressions;
-using System.Xml;
-using Umbraco.Core.Configuration;
 using Umbraco.Core.Logging;
 using Umbraco.Web.Editors;
 using Umbraco.Web.Mvc;
 using Umbraco.Core.Media;
-using System.IO;
-using Umbraco.Core.IO;
+using Umbraco.Web.Media.EmbedProviders;
 
 namespace Umbraco.Web.PropertyEditors
 {
@@ -18,60 +14,56 @@ namespace Umbraco.Web.PropertyEditors
     [PluginController("UmbracoApi")]
     public class RteEmbedController : UmbracoAuthorizedJsonController
     {
-        public Result GetEmbed(string url, int width, int height)
+        private EmbedProvidersCollection _embedCollection;
+
+        public RteEmbedController(EmbedProvidersCollection embedCollection)
         {
-            var result = new Result();
+            _embedCollection = embedCollection ?? throw new ArgumentNullException(nameof(embedCollection));
+        }
 
-            // TODO: cache embed doc
-            var xmlConfig = new XmlDocument();
-            xmlConfig.Load(IOHelper.GetRootDirectorySafe() + Path.DirectorySeparatorChar + "config" + Path.DirectorySeparatorChar + "EmbeddedMedia.config");
+        public OEmbedResult GetEmbed(string url, int width, int height)
+        {
+            var result = new OEmbedResult();
+            var foundMatch = false;
+            IEmbedProvider matchedProvider = null;
 
-            foreach (XmlNode node in xmlConfig.SelectNodes("//provider"))
+            foreach (var provider in _embedCollection)
             {
-                var regexPattern = new Regex(node.SelectSingleNode("./urlShemeRegex").InnerText, RegexOptions.IgnoreCase);
-
-                if (regexPattern.IsMatch(url))
+                //Url Scheme Regex is an array of possible regex patterns to match against the URL
+                foreach(var urlPattern in provider.UrlSchemeRegex)
                 {
-                    var prov = (IEmbedProvider)Activator.CreateInstance(Type.GetType(node.Attributes["type"].Value));
-
-                    if (node.Attributes["supportsDimensions"] != null)
-                        result.SupportsDimensions = node.Attributes["supportsDimensions"].Value == "True";
-                    else
-                        result.SupportsDimensions = prov.SupportsDimensions;
-
-                    var settings = node.ChildNodes.Cast<XmlNode>().ToDictionary(settingNode => settingNode.Name);
-
-                    foreach (var prop in prov.GetType().GetProperties().Where(prop => prop.IsDefined(typeof(ProviderSetting), true)))
+                    var regexPattern = new Regex(urlPattern, RegexOptions.IgnoreCase);
+                    if (regexPattern.IsMatch(url))
                     {
-
-                        if (settings.Any(s => s.Key.ToLower() == prop.Name.ToLower()))
-                        {
-                            var setting = settings.FirstOrDefault(s => s.Key.ToLower() == prop.Name.ToLower()).Value;
-                            var settingType = typeof(Media.EmbedProviders.Settings.String);
-
-                            if (setting.Attributes["type"] != null)
-                                settingType = Type.GetType(setting.Attributes["type"].Value);
-
-                            var settingProv = (IEmbedSettingProvider)Activator.CreateInstance(settingType);
-                            prop.SetValue(prov, settingProv.GetSetting(settings.FirstOrDefault(s => s.Key.ToLower() == prop.Name.ToLower()).Value), null);
-                        }
+                        foundMatch = true;
+                        matchedProvider = provider;
+                        break;
                     }
-                    try
-                    {
-                        result.Markup = prov.GetMarkup(url, width, height);
-                        result.Status = Status.Success;
-                    }
-                    catch(Exception ex)
-                    {
-                        Logger.Error<RteEmbedController>(ex, "Error embedding url {Url} - width: {Width} height: {Height}", url, width, height);
-                        result.Status = Status.Error;
-                    }
-
-                    return result;
                 }
+
+                if (foundMatch)
+                    break;
+            }
+
+            if(foundMatch == false)
+            {
+                //No matches return/ exit
+                result.OEmbedStatus = OEmbedStatus.NotSupported;
+                return result;
+            }
+
+            try
+            {
+                result.SupportsDimensions = true;
+                result.Markup = matchedProvider.GetMarkup(url, width, height);
+                result.OEmbedStatus = OEmbedStatus.Success;
+            }
+            catch(Exception ex)
+            {
+                Logger.Error<RteEmbedController>(ex, "Error embedding url {Url} - width: {Width} height: {Height}", url, width, height);
+                result.OEmbedStatus = OEmbedStatus.Error;
             }
 
-            result.Status = Status.NotSupported;
             return result;
         }
     }
diff --git a/src/Umbraco.Web/PublishedCache/NuCache/PublishedSnapshotService.cs b/src/Umbraco.Web/PublishedCache/NuCache/PublishedSnapshotService.cs
index e23e84aabd..f470e5a65a 100755
--- a/src/Umbraco.Web/PublishedCache/NuCache/PublishedSnapshotService.cs
+++ b/src/Umbraco.Web/PublishedCache/NuCache/PublishedSnapshotService.cs
@@ -41,6 +41,7 @@ namespace Umbraco.Web.PublishedCache.NuCache
         private readonly IMemberRepository _memberRepository;
         private readonly IGlobalSettings _globalSettings;
         private readonly ISiteDomainHelper _siteDomainHelper;
+        private readonly IContentTypeBaseServiceProvider _contentTypeBaseServiceProvider;
         private readonly IEntityXmlSerializer _entitySerializer;
         private readonly IDefaultCultureAccessor _defaultCultureAccessor;
 
@@ -84,7 +85,7 @@ namespace Umbraco.Web.PublishedCache.NuCache
             IUmbracoContextAccessor umbracoContextAccessor, ILogger logger, IScopeProvider scopeProvider,
             IDocumentRepository documentRepository, IMediaRepository mediaRepository, IMemberRepository memberRepository,
             IDefaultCultureAccessor defaultCultureAccessor,
-            IDataSource dataSource, IGlobalSettings globalSettings, ISiteDomainHelper siteDomainHelper,
+            IDataSource dataSource, IGlobalSettings globalSettings, ISiteDomainHelper siteDomainHelper, IContentTypeBaseServiceProvider contentTypeBaseServiceProvider,
             IEntityXmlSerializer entitySerializer)
             : base(publishedSnapshotAccessor, variationContextAccessor)
         {
@@ -103,6 +104,7 @@ namespace Umbraco.Web.PublishedCache.NuCache
             _defaultCultureAccessor = defaultCultureAccessor;
             _globalSettings = globalSettings;
             _siteDomainHelper = siteDomainHelper;
+            _contentTypeBaseServiceProvider = contentTypeBaseServiceProvider;
 
             // we need an Xml serializer here so that the member cache can support XPath,
             // for members this is done by navigating the serialized-to-xml member
@@ -1202,7 +1204,9 @@ namespace Umbraco.Web.PublishedCache.NuCache
             var cultureData = new Dictionary<string, CultureVariation>();
 
             // sanitize - names should be ok but ... never knows
-            if (content.GetContentType().VariesByCulture())
+            var contentTypeService = _contentTypeBaseServiceProvider.For(content);
+            var contentType = contentTypeService.Get(content.ContentTypeId);
+            if (contentType.VariesByCulture())
             {
                 var infos = content is IContent document
                     ? (published
diff --git a/src/Umbraco.Web/Runtime/WebRuntimeComponent.cs b/src/Umbraco.Web/Runtime/WebRuntimeComponent.cs
index 4fb8dadf17..123cb952d7 100644
--- a/src/Umbraco.Web/Runtime/WebRuntimeComponent.cs
+++ b/src/Umbraco.Web/Runtime/WebRuntimeComponent.cs
@@ -248,7 +248,7 @@ namespace Umbraco.Web.Runtime
             XmlFileMapper.FileMapDefaultFolder = SystemDirectories.TempData.EnsureEndsWith('/') + "ClientDependency";
             BaseCompositeFileProcessingProvider.UrlTypeDefault = CompositeUrlType.Base64QueryStrings;
 
-            // Now we need to detect if we are running umbracoLocalTempStorage as EnvironmentTemp and in that case we want to change the CDF file
+            // Now we need to detect if we are running 'Umbraco.Core.LocalTempStorage' as EnvironmentTemp and in that case we want to change the CDF file
             // location to be there
             if (globalSettings.LocalTempStorageLocation == LocalTempStorage.EnvironmentTemp)
             {
diff --git a/src/Umbraco.Web/Runtime/WebRuntimeComposer.cs b/src/Umbraco.Web/Runtime/WebRuntimeComposer.cs
index 641ffe5fbe..e1a840c17b 100644
--- a/src/Umbraco.Web/Runtime/WebRuntimeComposer.cs
+++ b/src/Umbraco.Web/Runtime/WebRuntimeComposer.cs
@@ -24,6 +24,7 @@ using Umbraco.Web.Editors;
 using Umbraco.Web.Features;
 using Umbraco.Web.HealthCheck;
 using Umbraco.Web.Macros;
+using Umbraco.Web.Media.EmbedProviders;
 using Umbraco.Web.Models.PublishedContent;
 using Umbraco.Web.Mvc;
 using Umbraco.Web.PublishedCache;
@@ -225,6 +226,24 @@ namespace Umbraco.Web.Runtime
             // and will filter out those that are not attributed with TreeAttribute
             composition.WithCollectionBuilder<TreeCollectionBuilder>()
                 .AddTreeControllers(umbracoApiControllerTypes.Where(x => typeof(TreeControllerBase).IsAssignableFrom(x)));
+
+            // register OEmbed providers - no type scanning - all explicit opt-in of adding types
+            // note: IEmbedProvider is not IDiscoverable - think about it if going for type scanning
+            composition.WithCollectionBuilder<EmbedProvidersCollectionBuilder>()
+                .Append<YouTube>()
+                .Append<Instagram>()
+                .Append<Twitter>()
+                .Append<Vimeo>()
+                .Append<DailyMotion>()
+                .Append<Flickr>()
+                .Append<Slideshare>()
+                .Append<Kickstarter>()
+                .Append<GettyImages>()
+                .Append<Ted>()
+                .Append<Soundcloud>()
+                .Append<Issuu>()
+                .Append<Hulu>();
         }
     }
 }
+
diff --git a/src/Umbraco.Web/Security/ActiveDirectoryBackOfficeUserPasswordChecker.cs b/src/Umbraco.Web/Security/ActiveDirectoryBackOfficeUserPasswordChecker.cs
index 5b571f304e..036a1718b0 100644
--- a/src/Umbraco.Web/Security/ActiveDirectoryBackOfficeUserPasswordChecker.cs
+++ b/src/Umbraco.Web/Security/ActiveDirectoryBackOfficeUserPasswordChecker.cs
@@ -13,6 +13,7 @@ namespace Umbraco.Web.Security
         {
             get
             {
+                // TODO: Verify this AppSetting key is used in .NET Framework & canot be changed to Umbraco.Core. prefix
                 return ConfigurationManager.AppSettings["ActiveDirectoryDomain"];
             }
         }
diff --git a/src/Umbraco.Web/Trees/FilesTreeController.cs b/src/Umbraco.Web/Trees/FilesTreeController.cs
index 878bde1ca0..60adb5048e 100644
--- a/src/Umbraco.Web/Trees/FilesTreeController.cs
+++ b/src/Umbraco.Web/Trees/FilesTreeController.cs
@@ -4,7 +4,7 @@ using Umbraco.Web.Models.Trees;
 
 namespace Umbraco.Web.Trees
 {
-    [Tree(Constants.Applications.Settings, "files", TreeTitle = "Files", IconOpen = "icon-folder", IconClosed = "icon-folder", TreeUse = TreeUse.Dialog)]
+    [Tree(Constants.Applications.Settings, "files", TreeTitle = "Files", TreeUse = TreeUse.Dialog)]
     [CoreTree]
     public class FilesTreeController : FileSystemTreeController
     {
diff --git a/src/Umbraco.Web/Trees/ScriptsTreeController.cs b/src/Umbraco.Web/Trees/ScriptsTreeController.cs
index 1587e447ec..7c00d085b7 100644
--- a/src/Umbraco.Web/Trees/ScriptsTreeController.cs
+++ b/src/Umbraco.Web/Trees/ScriptsTreeController.cs
@@ -6,7 +6,7 @@ using Umbraco.Web.Models.Trees;
 namespace Umbraco.Web.Trees
 {
     [CoreTree]
-    [Tree(Constants.Applications.Settings, Constants.Trees.Scripts, TreeTitle = "Scripts", IconOpen = "icon-folder", IconClosed = "icon-folder", SortOrder = 10, TreeGroup = Constants.Trees.Groups.Templating)]
+    [Tree(Constants.Applications.Settings, Constants.Trees.Scripts, TreeTitle = "Scripts", SortOrder = 10, TreeGroup = Constants.Trees.Groups.Templating)]
     public class ScriptsTreeController : FileSystemTreeController
     {
         protected override IFileSystem FileSystem => Current.FileSystems.ScriptsFileSystem; // TODO: inject
diff --git a/src/Umbraco.Web/Trees/StylesheetsTreeController.cs b/src/Umbraco.Web/Trees/StylesheetsTreeController.cs
index 87795fe8de..f96a83018d 100644
--- a/src/Umbraco.Web/Trees/StylesheetsTreeController.cs
+++ b/src/Umbraco.Web/Trees/StylesheetsTreeController.cs
@@ -5,7 +5,7 @@ using Umbraco.Web.Composing;
 namespace Umbraco.Web.Trees
 {
     [CoreTree]
-    [Tree(Constants.Applications.Settings, Constants.Trees.Stylesheets, TreeTitle = "Stylesheets", IconOpen = "icon-folder", IconClosed = "icon-folder", SortOrder = 9, TreeGroup = Constants.Trees.Groups.Templating)]
+    [Tree(Constants.Applications.Settings, Constants.Trees.Stylesheets, TreeTitle = "Stylesheets", SortOrder = 9, TreeGroup = Constants.Trees.Groups.Templating)]
     public class StylesheetsTreeController : FileSystemTreeController
     {
         protected override IFileSystem FileSystem => Current.FileSystems.StylesheetsFileSystem; // TODO: inject
diff --git a/src/Umbraco.Web/Trees/TreeAttribute.cs b/src/Umbraco.Web/Trees/TreeAttribute.cs
index 56de7023f8..25921b06f8 100644
--- a/src/Umbraco.Web/Trees/TreeAttribute.cs
+++ b/src/Umbraco.Web/Trees/TreeAttribute.cs
@@ -41,17 +41,7 @@ namespace Umbraco.Web.Trees
         /// Gets the usage of the tree.
         /// </summary>
         public TreeUse TreeUse { get; set; } = TreeUse.Main | TreeUse.Dialog;
-
-        /// <summary>
-        /// Gets or sets the tree icon when closed.
-        /// </summary>
-        public string IconClosed { get; set; } = "icon-folder";
-
-        /// <summary>
-        /// Gets or sets the tree icon when open.
-        /// </summary>
-        public string IconOpen { get; set; } = "icon-folder-open";
-
+        
         /// <summary>
         /// Gets or sets the tree sort order.
         /// </summary>
diff --git a/src/Umbraco.Web/Umbraco.Web.csproj b/src/Umbraco.Web/Umbraco.Web.csproj
index 19df0bc96e..f9fa29f7db 100755
--- a/src/Umbraco.Web/Umbraco.Web.csproj
+++ b/src/Umbraco.Web/Umbraco.Web.csproj
@@ -144,6 +144,23 @@
     <Compile Include="Logging\WebProfilerComposer.cs" />
     <Compile Include="Logging\WebProfilerProvider.cs" />
     <Compile Include="Macros\IMacroRenderer.cs" />
+    <Compile Include="Media\EmbedProviders\YouTube.cs" />
+    <Compile Include="Media\EmbedProviders\EmbedProviderBase.cs" />
+    <Compile Include="Media\EmbedProviders\EmbedProvidersCollection.cs" />
+    <Compile Include="Media\EmbedProviders\EmbedProvidersCollectionBuilder.cs" />
+    <Compile Include="Media\EmbedProviders\Flickr.cs" />
+    <Compile Include="Media\EmbedProviders\GettyImages.cs" />
+    <Compile Include="Media\EmbedProviders\DailyMotion.cs" />
+    <Compile Include="Media\EmbedProviders\SoundCloud.cs" />
+    <Compile Include="Media\EmbedProviders\Hulu.cs" />
+    <Compile Include="Media\EmbedProviders\Ted.cs" />
+    <Compile Include="Media\EmbedProviders\Issuu.cs" />
+    <Compile Include="Media\EmbedProviders\Vimeo.cs" />
+    <Compile Include="Media\EmbedProviders\Twitter.cs" />
+    <Compile Include="Media\EmbedProviders\Kickstarter.cs" />
+    <Compile Include="Media\EmbedProviders\OEmbedResponse.cs" />
+    <Compile Include="Media\EmbedProviders\Instagram.cs" />
+    <Compile Include="Media\EmbedProviders\Slideshare.cs" />
     <Compile Include="Media\Exif\BitConverterEx.cs" />
     <Compile Include="Media\Exif\ExifBitConverter.cs" />
     <Compile Include="Media\Exif\ExifEnums.cs" />
@@ -659,9 +676,6 @@
     <Compile Include="Security\GetUserSecondsMiddleWare.cs" />
     <Compile Include="Models\ContentEditing\PropertyTypeDisplay.cs" />
     <Compile Include="Models\ContentEditing\PropertyGroupDisplay.cs" />
-    <Compile Include="Media\EmbedProviders\OEmbedJson.cs" />
-    <Compile Include="Media\EmbedProviders\OEmbedResponse.cs" />
-    <Compile Include="Media\EmbedProviders\OEmbedPhoto.cs" />
     <Compile Include="Security\IUmbracoBackOfficeTwoFactorOptions.cs" />
     <Compile Include="Models\Mapping\PropertyTypeGroupResolver.cs" />
     <Compile Include="Services\TreeService.cs" />
@@ -1073,13 +1087,6 @@
     </Compile>
     <Compile Include="HtmlHelperRenderExtensions.cs" />
     <Compile Include="Scheduling\SchedulerComponent.cs" />
-    <Compile Include="Media\EmbedProviders\AbstractOEmbedProvider.cs" />
-    <Compile Include="Media\EmbedProviders\AbstractProvider.cs" />
-    <Compile Include="Media\EmbedProviders\OEmbedRich.cs" />
-    <Compile Include="Media\EmbedProviders\OEmbedVideo.cs" />
-    <Compile Include="Media\EmbedProviders\Settings\Dictionary.cs" />
-    <Compile Include="Media\EmbedProviders\Settings\String.cs" />
-    <Compile Include="Media\EmbedProviders\Twitgoo.cs" />
     <Compile Include="ModelStateExtensions.cs" />
     <Compile Include="Mvc\HtmlTagWrapper.cs" />
     <Compile Include="Mvc\HtmlTagWrapperTextNode.cs" />