Migrated UmbracoSettings and GlobalSettings along with other supporting classes to Umbraco.Core.

Everything is still marked as internal until such time we can clean everything up.

src/Umbraco.Core/IO/SystemFiles.cs

@@ -0,0 +1,122 @@
+using System;
+using System.Collections.Generic;
+using System.Configuration;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Web;
+
+namespace Umbraco.Core.IO
+{
+    internal class SystemFiles
+    {
+
+        public static string AccessXml
+        {
+            get
+            {
+                return SystemDirectories.Data + "/access.config";
+            }
+        }
+
+        public static string CreateUiXml
+        {
+            get
+            {
+                return SystemDirectories.Umbraco + "/config/create/UI.xml";
+            }
+        }
+
+        public static string TinyMceConfig
+        {
+            get
+            {
+                return SystemDirectories.Config + "/tinyMceConfig.config";
+            }
+        }
+
+        public static string MetablogConfig
+        {
+            get
+            {
+                return SystemDirectories.Config + "/metablogConfig.config";
+            }
+        }
+
+        public static string DashboardConfig
+        {
+            get
+            {
+                return SystemDirectories.Config + "/dashboard.config";
+            }
+        }
+
+        public static string XsltextensionsConfig
+        {
+            get
+            {
+                return SystemDirectories.Config + "/xsltextensions.config";
+            }
+        }
+
+        public static string RestextensionsConfig
+        {
+            get
+            {
+                return SystemDirectories.Config + "/restextensions.config";
+            }
+        }
+
+
+        public static string SkinningXml
+        {
+            get
+            {
+                return SystemDirectories.Data + "/skinning.config";
+            }
+        }
+
+        public static string NotFoundhandlersConfig
+        {
+            get
+            {
+                return SystemDirectories.Config + "/404handlers.config";
+            }
+        }
+
+        public static string FeedProxyConfig
+        {
+            get
+            {
+                return string.Concat(SystemDirectories.Config, "/feedProxy.config");
+            }
+        }
+
+        public static string ContentCacheXml
+        {
+            get
+            {
+                if (ContentCacheXmlIsEphemeral)
+                {
+                    return Path.Combine(HttpRuntime.CodegenDir, @"UmbracoData\umbraco.config");
+                }
+                return IOHelper.ReturnPath("umbracoContentXML", "~/App_Data/umbraco.config");
+            }
+        }
+
+        public static bool ContentCacheXmlIsEphemeral
+        {
+            get
+            {
+                bool returnValue = false;
+                string configSetting = ConfigurationManager.AppSettings["umbracoContentXMLUseLocalTemp"];
+
+                if (!string.IsNullOrEmpty(configSetting))
+                    if(bool.TryParse(configSetting, out returnValue))
+                        return returnValue;
+
+                return false;
+            }
+        }
+    }
+}