Publicizes a few things, including the fix for U4-3981 Make Umbraco.Web.WebApi.Filters.UmbracoApplicationAuthorizeAttribute public

src/Umbraco.Core/Sync/IServerAddress.cs

@@ -5,7 +5,7 @@ namespace Umbraco.Core.Sync
     /// <summary>
     /// An interface exposing a server address to use for server syncing
     /// </summary>
-    internal interface IServerAddress
+    public interface IServerAddress
     {
         string ServerAddress { get; }
     }

src/Umbraco.Core/Sync/IServerMessenger.cs

@@ -7,7 +7,7 @@ namespace Umbraco.Core.Sync
     /// <summary>
     /// Defines a server messenger for server sync and distrubuted cache
     /// </summary>
-    internal interface IServerMessenger
+    public interface IServerMessenger
     {
 
         /// <summary>

src/Umbraco.Core/Sync/IServerRegistrar.cs

@@ -5,7 +5,7 @@ namespace Umbraco.Core.Sync
     /// <summary>
     /// An interface to expose a list of server registrations for server syncing
     /// </summary>
-    internal interface IServerRegistrar
+    public interface IServerRegistrar
     {
         IEnumerable<IServerAddress> Registrations { get; } 
     }

src/Umbraco.Core/Sync/ServerMessengerResolver.cs

@@ -5,7 +5,7 @@ namespace Umbraco.Core.Sync
     /// <summary>
     /// A resolver to return the currently registered IServerMessenger object
     /// </summary>
-    internal class ServerMessengerResolver : SingleObjectResolverBase<ServerMessengerResolver, IServerMessenger>
+    public sealed class ServerMessengerResolver : SingleObjectResolverBase<ServerMessengerResolver, IServerMessenger>
     {
         internal ServerMessengerResolver(IServerMessenger factory)
             : base(factory)

src/Umbraco.Core/Sync/ServerRegistrarResolver.cs

@@ -5,7 +5,7 @@ namespace Umbraco.Core.Sync
     /// <summary>
     /// The resolver to return the currently registered IServerRegistrar object
     /// </summary>
-    internal class ServerRegistrarResolver : SingleObjectResolverBase<ServerRegistrarResolver, IServerRegistrar>
+    public sealed class ServerRegistrarResolver : SingleObjectResolverBase<ServerRegistrarResolver, IServerRegistrar>
     {
 
         internal ServerRegistrarResolver(IServerRegistrar factory)

src/Umbraco.Web/WebApi/Filters/EnsureUserPermissionForContentAttribute.cs

@@ -26,7 +26,7 @@ namespace Umbraco.Web.WebApi.Filters
     /// By default the permission that is checked is browse but this can be specified in the ctor.
     /// NOTE: This cannot be an auth filter because that happens too soon and we don't have access to the action params.
     /// </remarks>
-    internal sealed class EnsureUserPermissionForContentAttribute : ActionFilterAttribute
+    public sealed class EnsureUserPermissionForContentAttribute : ActionFilterAttribute
     {
         private readonly int? _nodeId;
         private readonly string _paramName;

src/Umbraco.Web/WebApi/Filters/UmbracoApplicationAuthorizeAttribute.cs

@@ -7,7 +7,7 @@ namespace Umbraco.Web.WebApi.Filters
     /// <summary>
     /// Ensures that the current user has access to the specified application
     /// </summary>
-    internal sealed class UmbracoApplicationAuthorizeAttribute : AuthorizeAttribute
+    public sealed class UmbracoApplicationAuthorizeAttribute : AuthorizeAttribute
     {
         /// <summary>
         /// Can be used by unit tests to enable/disable this filter