Version 7.6-alpha074

Value Converters for All Core Property Editors

build/NuSpecs/UmbracoCms.Core.nuspec

@@ -24,7 +24,7 @@
       <dependency id="Microsoft.Owin.Security.OAuth" version="[3.0.1, 4.0.0)" />
       <dependency id="Microsoft.Owin.Host.SystemWeb" version="[3.0.1, 4.0.0)" />
       <dependency id="MiniProfiler" version="[2.1.0, 3.0.0)" />
-      <dependency id="HtmlAgilityPack" version="[1.4.9, 2.0.0)" />
+      <dependency id="HtmlAgilityPack" version="[1.4.9.5, 2.0.0)" />
       <dependency id="Lucene.Net" version="[2.9.4.1, 3.0.0.0)" />
       <dependency id="SharpZipLib" version="[0.86.0, 1.0.0)" />
       <dependency id="MySql.Data" version="[6.9.8, 7.0.0)" />
@@ -37,9 +37,9 @@
       <dependency id="ImageProcessor" version="[2.5.2, 3.0.0)" />
       <dependency id="ImageProcessor.Web" version="[4.8.2, 5.0.0)" />
       <dependency id="semver" version="[2.0.4, 3.0.0)" />
-      <dependency id="UrlRewritingNet" version="[2.0.7, 3.0.0)" />	  
+      <dependency id="UrlRewritingNet" version="[2.0.7, 3.0.0)" />
 	  <!-- Markdown can not be updated due to: https://github.com/hey-red/markdownsharp/issues/71#issuecomment-233585487 -->
-      <dependency id="Markdown" version="[1.14.7, 2.0.0)" />	  
+      <dependency id="Markdown" version="[1.14.7, 2.0.0)" />
       <dependency id="System.Threading.Tasks.Dataflow" version="[4.6.0, 5.0.0)" />
     </dependencies>
   </metadata>

build/UmbracoVersion.txt

@@ -1,3 +1,3 @@
 # Usage: on line 2 put the release version, on line 3 put the version comment (example: beta)
 7.6.0
-alpha072
+alpha074

src/SQLCE4Umbraco/SqlCE4Umbraco.csproj

@@ -10,7 +10,7 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>SQLCE4Umbraco</RootNamespace>
     <AssemblyName>SQLCE4Umbraco</AssemblyName>
-    <TargetFrameworkVersion>v4.6.2</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <SccProjectName>
     </SccProjectName>
@@ -49,9 +49,11 @@
     <Reference Include="System.Core" />
     <Reference Include="System.Data.SqlServerCe, Version=4.0.0.1, Culture=neutral, PublicKeyToken=89845dcd8080cc91, processorArchitecture=MSIL">
       <HintPath>..\packages\SqlServerCE.4.0.0.1\lib\System.Data.SqlServerCe.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="System.Data.SqlServerCe.Entity, Version=4.0.0.1, Culture=neutral, PublicKeyToken=89845dcd8080cc91, processorArchitecture=MSIL">
       <HintPath>..\packages\SqlServerCE.4.0.0.1\lib\System.Data.SqlServerCe.Entity.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="System.Xml.Linq" />
     <Reference Include="System.Data.DataSetExtensions" />

src/SQLCE4Umbraco/app.config

@@ -32,4 +32,4 @@
       </dependentAssembly>
     </assemblyBinding>
   </runtime>
-<startup><supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6.2" /></startup></configuration>
+<startup><supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5" /></startup></configuration>

src/SolutionInfo.cs

@@ -12,4 +12,4 @@ using System.Resources;
 [assembly: AssemblyVersion("1.0.*")]
 
 [assembly: AssemblyFileVersion("7.6.0")]
-[assembly: AssemblyInformationalVersion("7.6.0-alpha072")]
+[assembly: AssemblyInformationalVersion("7.6.0-alpha074")]

src/Umbraco.Core/Configuration/CoreDebug.cs

@@ -0,0 +1,27 @@
+using System;
+
+namespace Umbraco.Core.Configuration
+{
+    internal static class CoreDebugExtensions
+    {
+        private static CoreDebug _coreDebug;
+
+        public static CoreDebug CoreDebug(this UmbracoConfig config)
+        {
+            return _coreDebug ?? (_coreDebug = new CoreDebug());
+        }
+    }
+
+    internal class CoreDebug
+    {
+        public CoreDebug()
+        {
+            var appSettings = System.Configuration.ConfigurationManager.AppSettings;
+            LogUncompletedScopes = string.Equals("true", appSettings["Umbraco.CoreDebug.LogUncompletedScopes"], StringComparison.OrdinalIgnoreCase);
+        }
+
+        // when 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
+        public bool LogUncompletedScopes { get; private set; }
+    }
+}

src/Umbraco.Core/Configuration/UmbracoSettings/ContentElement.cs

@@ -177,6 +177,12 @@ namespace Umbraco.Core.Configuration.UmbracoSettings
             get { return GetOptionalTextElement("EnableInheritedMediaTypes", true); }
         }
 
+        [ConfigurationProperty("EnablePropertyValueConverters")]
+        internal InnerTextConfigurationElement<bool> EnablePropertyValueConverters
+        {
+            get { return GetOptionalTextElement("EnablePropertyValueConverters", false); }
+        }
+
         string IContentSection.NotificationEmailAddress
         {
             get { return Notifications.NotificationEmailAddress; }
@@ -326,5 +332,9 @@ namespace Umbraco.Core.Configuration.UmbracoSettings
         {
             get { return EnableInheritedMediaTypes; }
         }
+        bool IContentSection.EnablePropertyValueConverters
+        {
+            get { return EnablePropertyValueConverters; }
+        }
     }
 }

src/Umbraco.Core/Configuration/UmbracoSettings/IContentSection.cs

@@ -69,5 +69,8 @@ namespace Umbraco.Core.Configuration.UmbracoSettings
         bool EnableInheritedDocumentTypes { get; }
 
         bool EnableInheritedMediaTypes { get; }
+
+        bool EnablePropertyValueConverters { get; }
+
     }
 }

src/Umbraco.Core/Configuration/UmbracoVersion.cs

@@ -24,7 +24,7 @@ namespace Umbraco.Core.Configuration
         /// Gets the version comment (like beta or RC).
         /// </summary>
         /// <value>The version comment.</value>
-        public static string CurrentComment { get { return "alpha072"; } }
+        public static string CurrentComment { get { return "alpha074"; } }
 
         // Get the version of the umbraco.dll by looking at a class in that dll
         // Had to do it like this due to medium trust issues, see: http://haacked.com/archive/2010/11/04/assembly-location-and-medium-trust.aspx

src/Umbraco.Core/EnumerableExtensions.cs

@@ -296,5 +296,21 @@ namespace Umbraco.Core
                && list1Groups.All(g => g.Count() == list2Groups[g.Key].Count());
         }
 
+        ///<summary>
+        /// Returns the items of the given enumerable as a pure enumerable.
+        /// <remarks>
+        /// When quering lists using methods such as <see cref="M:List.Where"/>, the result, despite appearing to look like and quack like an 
+        /// <see cref="T:Enumerable{T}"/> the type is actually an instance of <see cref="T:System.Linq.Enumerable.WhereEnumerableIterator"/>
+        /// </remarks>
+        /// </summary>
+        ///<param name="source">The item to find.</param>
+        ///<returns>The index of the first matching item, or -1 if the item was not found.</returns>
+        internal static IEnumerable<T> Yield<T>(this IEnumerable<T> source)
+        {
+            foreach (var element in source)
+            {
+                yield return element;
+            }
+        }
     }
 }

src/Umbraco.Core/IO/FileSystemProviderManager.cs

@@ -12,25 +12,18 @@ namespace Umbraco.Core.IO
     public class FileSystemProviderManager
     {
         private readonly FileSystemProvidersSection _config;
-        private readonly WeakSet<ShadowWrapper> _wrappers = new WeakSet<ShadowWrapper>();
+        private readonly ConcurrentSet<ShadowWrapper> _wrappers = new ConcurrentSet<ShadowWrapper>();
 
-        // actual well-known filesystems returned by properties
-        private readonly IFileSystem2 _macroPartialFileSystem;
-        private readonly IFileSystem2 _partialViewsFileSystem;
-        private readonly IFileSystem2 _stylesheetsFileSystem;
-        private readonly IFileSystem2 _scriptsFileSystem;
-        private readonly IFileSystem2 _xsltFileSystem;
-        private readonly IFileSystem2 _masterPagesFileSystem;
-        private readonly IFileSystem2 _mvcViewsFileSystem;
+        private readonly ConcurrentDictionary<string, ProviderConstructionInfo> _providerLookup = new ConcurrentDictionary<string, ProviderConstructionInfo>();
+        private readonly ConcurrentDictionary<string, IFileSystem2> _filesystems = new ConcurrentDictionary<string, IFileSystem2>();
 
-        // when shadowing is enabled, above filesystems, as wrappers
-        private readonly ShadowWrapper _macroPartialFileSystemWrapper;
-        private readonly ShadowWrapper _partialViewsFileSystemWrapper;
-        private readonly ShadowWrapper _stylesheetsFileSystemWrapper;
-        private readonly ShadowWrapper _scriptsFileSystemWrapper;
-        private readonly ShadowWrapper _xsltFileSystemWrapper;
-        private readonly ShadowWrapper _masterPagesFileSystemWrapper;
-        private readonly ShadowWrapper _mvcViewsFileSystemWrapper;
+        private ShadowWrapper _macroPartialFileSystem;
+        private ShadowWrapper _partialViewsFileSystem;
+        private ShadowWrapper _stylesheetsFileSystem;
+        private ShadowWrapper _scriptsFileSystem;
+        private ShadowWrapper _xsltFileSystem;
+        private ShadowWrapper _masterPagesFileSystem;
+        private ShadowWrapper _mvcViewsFileSystem;
 
         #region Singleton & Constructor
 
@@ -41,31 +34,45 @@ namespace Umbraco.Core.IO
             get { return Instance; }
         }
 
+        // for tests only, totally unsafe
+        internal void Reset()
+        {
+            _wrappers.Clear();
+            _providerLookup.Clear();
+            _filesystems.Clear();
+            CreateWellKnownFileSystems();
+        }
+
         private IScopeProviderInternal ScopeProvider
         {
             // fixme - 'course this is bad, but enough for now
+            // beware: means that we capture the "current" scope provider - take care in tests!
             get { return ApplicationContext.Current == null ? null : ApplicationContext.Current.ScopeProvider as IScopeProviderInternal; }
         }
 
         internal FileSystemProviderManager()
         {
             _config = (FileSystemProvidersSection) ConfigurationManager.GetSection("umbracoConfiguration/FileSystemProviders");
+            CreateWellKnownFileSystems();
+        }
 
-            _macroPartialFileSystem = new PhysicalFileSystem(SystemDirectories.MacroPartials);
-            _partialViewsFileSystem = new PhysicalFileSystem(SystemDirectories.PartialViews);
-            _stylesheetsFileSystem = new PhysicalFileSystem(SystemDirectories.Css);
-            _scriptsFileSystem = new PhysicalFileSystem(SystemDirectories.Scripts);
-            _xsltFileSystem = new PhysicalFileSystem(SystemDirectories.Xslt);
-            _masterPagesFileSystem = new PhysicalFileSystem(SystemDirectories.Masterpages);
-            _mvcViewsFileSystem = new PhysicalFileSystem(SystemDirectories.MvcViews);
+        private void CreateWellKnownFileSystems()
+        {
+            var macroPartialFileSystem = new PhysicalFileSystem(SystemDirectories.MacroPartials);
+            var partialViewsFileSystem = new PhysicalFileSystem(SystemDirectories.PartialViews);
+            var stylesheetsFileSystem = new PhysicalFileSystem(SystemDirectories.Css);
+            var scriptsFileSystem = new PhysicalFileSystem(SystemDirectories.Scripts);
+            var xsltFileSystem = new PhysicalFileSystem(SystemDirectories.Xslt);
+            var masterPagesFileSystem = new PhysicalFileSystem(SystemDirectories.Masterpages);
+            var mvcViewsFileSystem = new PhysicalFileSystem(SystemDirectories.MvcViews);
 
-            _macroPartialFileSystem = _macroPartialFileSystemWrapper = new ShadowWrapper(_macroPartialFileSystem, "Views/MacroPartials", ScopeProvider);
-            _partialViewsFileSystem = _partialViewsFileSystemWrapper = new ShadowWrapper(_partialViewsFileSystem, "Views/Partials", ScopeProvider);
-            _stylesheetsFileSystem = _stylesheetsFileSystemWrapper = new ShadowWrapper(_stylesheetsFileSystem, "css", ScopeProvider);
-            _scriptsFileSystem = _scriptsFileSystemWrapper = new ShadowWrapper(_scriptsFileSystem, "scripts", ScopeProvider);
-            _xsltFileSystem = _xsltFileSystemWrapper = new ShadowWrapper(_xsltFileSystem, "xslt", ScopeProvider);
-            _masterPagesFileSystem = _masterPagesFileSystemWrapper = new ShadowWrapper(_masterPagesFileSystem, "masterpages", ScopeProvider);
-            _mvcViewsFileSystem = _mvcViewsFileSystemWrapper = new ShadowWrapper(_mvcViewsFileSystem, "Views", ScopeProvider);
+            _macroPartialFileSystem = new ShadowWrapper(macroPartialFileSystem, "Views/MacroPartials", ScopeProvider);
+            _partialViewsFileSystem = new ShadowWrapper(partialViewsFileSystem, "Views/Partials", ScopeProvider);
+            _stylesheetsFileSystem = new ShadowWrapper(stylesheetsFileSystem, "css", ScopeProvider);
+            _scriptsFileSystem = new ShadowWrapper(scriptsFileSystem, "scripts", ScopeProvider);
+            _xsltFileSystem = new ShadowWrapper(xsltFileSystem, "xslt", ScopeProvider);
+            _masterPagesFileSystem = new ShadowWrapper(masterPagesFileSystem, "masterpages", ScopeProvider);
+            _mvcViewsFileSystem = new ShadowWrapper(mvcViewsFileSystem, "Views", ScopeProvider);
 
             // filesystems obtained from GetFileSystemProvider are already wrapped and do not need to be wrapped again
             MediaFileSystem = GetFileSystemProvider<MediaFileSystem>();
@@ -80,7 +87,7 @@ namespace Umbraco.Core.IO
         public IFileSystem2 StylesheetsFileSystem { get { return _stylesheetsFileSystem; } }
         public IFileSystem2 ScriptsFileSystem { get { return _scriptsFileSystem; } }
         public IFileSystem2 XsltFileSystem { get { return _xsltFileSystem; } }
-        public IFileSystem2 MasterPagesFileSystem { get { return _masterPagesFileSystem; } }
+        public IFileSystem2 MasterPagesFileSystem { get { return _mvcViewsFileSystem; } }
         public IFileSystem2 MvcViewsFileSystem { get { return _mvcViewsFileSystem; } }
         public MediaFileSystem MediaFileSystem { get; private set; }
 
@@ -98,56 +105,74 @@ namespace Umbraco.Core.IO
 			//public string ProviderAlias { get; set; }
 		}
 
-		private readonly ConcurrentDictionary<string, ProviderConstructionInfo> _providerLookup = new ConcurrentDictionary<string, ProviderConstructionInfo>();
-		private readonly ConcurrentDictionary<Type, string> _aliases = new ConcurrentDictionary<Type, string>();
-
         /// <summary>
         /// Gets an underlying (non-typed) filesystem supporting a strongly-typed filesystem.
         /// </summary>
         /// <param name="alias">The alias of the strongly-typed filesystem.</param>
         /// <returns>The non-typed filesystem supporting the strongly-typed filesystem with the specified alias.</returns>
-        /// <remarks>This method should not be used directly, used <see cref="GetFileSystemProvider{TFileSystem}"/> instead.</remarks>
+        /// <remarks>This method should not be used directly, used <see cref="GetFileSystemProvider{TFileSystem}()"/> instead.</remarks>
         public IFileSystem GetUnderlyingFileSystemProvider(string alias)
+        {
+            return GetUnderlyingFileSystemProvider(alias, null);
+        }
+
+        /// <summary>
+        /// Gets an underlying (non-typed) filesystem supporting a strongly-typed filesystem.
+        /// </summary>
+        /// <param name="alias">The alias of the strongly-typed filesystem.</param>
+        /// /// <param name="fallback">A fallback creator for the filesystem.</param>
+        /// <returns>The non-typed filesystem supporting the strongly-typed filesystem with the specified alias.</returns>
+        /// <remarks>This method should not be used directly, used <see cref="GetFileSystemProvider{TFileSystem}()"/> instead.</remarks>
+        private IFileSystem GetUnderlyingFileSystemProvider(string alias, Func<IFileSystem> fallback)
         {
 			// either get the constructor info from cache or create it and add to cache
-	        var ctorInfo = _providerLookup.GetOrAdd(alias, s =>
-		        {
-                    // get config
-			        var providerConfig = _config.Providers[s];
-			        if (providerConfig == null)
-				        throw new ArgumentException(string.Format("No provider found with alias {0}.", s));
+            var ctorInfo = _providerLookup.GetOrAdd(alias, _ => GetUnderlyingFileSystemCtor(alias, fallback));
+            return ctorInfo == null ? fallback() : (IFileSystem) ctorInfo.Constructor.Invoke(ctorInfo.Parameters);
+        }
 
-                    // get the filesystem type
-			        var providerType = Type.GetType(providerConfig.Type);
-			        if (providerType == null)
-				        throw new InvalidOperationException(string.Format("Could not find type {0}.", providerConfig.Type));
+        private IFileSystem GetUnderlyingFileSystemNoCache(string alias, Func<IFileSystem> fallback)
+        {
+            var ctorInfo = GetUnderlyingFileSystemCtor(alias, fallback);
+            return ctorInfo == null ? fallback() : (IFileSystem) ctorInfo.Constructor.Invoke(ctorInfo.Parameters);
+        }
 
-                    // ensure it implements IFileSystem
-			        if (providerType.IsAssignableFrom(typeof (IFileSystem)))
-				        throw new InvalidOperationException(string.Format("Type {0} does not implement IFileSystem.", providerType.FullName));
+        private ProviderConstructionInfo GetUnderlyingFileSystemCtor(string alias, Func<IFileSystem> fallback)
+        {
+            // get config
+            var providerConfig = _config.Providers[alias];
+            if (providerConfig == null)
+            {
+                if (fallback != null) return null;
+                throw new ArgumentException(string.Format("No provider found with alias {0}.", alias));
+            }
 
-                    // find a ctor matching the config parameters
-			        var paramCount = providerConfig.Parameters != null ? providerConfig.Parameters.Count : 0;
-			        var constructor = providerType.GetConstructors().SingleOrDefault(x
-                        => x.GetParameters().Length == paramCount && x.GetParameters().All(y => providerConfig.Parameters.AllKeys.Contains(y.Name)));
-			        if (constructor == null)
-				        throw new InvalidOperationException(string.Format("Type {0} has no ctor matching the {1} configuration parameter(s).", providerType.FullName, paramCount));
+            // get the filesystem type
+            var providerType = Type.GetType(providerConfig.Type);
+            if (providerType == null)
+                throw new InvalidOperationException(string.Format("Could not find type {0}.", providerConfig.Type));
 
-			        var parameters = new object[paramCount];
-                    if (providerConfig.Parameters != null) // keeps ReSharper happy
-			            for (var i = 0; i < paramCount; i++)
-				            parameters[i] = providerConfig.Parameters[providerConfig.Parameters.AllKeys[i]].Value;
+            // ensure it implements IFileSystem
+            if (providerType.IsAssignableFrom(typeof(IFileSystem)))
+                throw new InvalidOperationException(string.Format("Type {0} does not implement IFileSystem.", providerType.FullName));
 
-			        return new ProviderConstructionInfo
-				        {
-					        Constructor = constructor,
-					        Parameters = parameters,
-					        //ProviderAlias = s
-				        };
-		        });
+            // find a ctor matching the config parameters
+            var paramCount = providerConfig.Parameters != null ? providerConfig.Parameters.Count : 0;
+            var constructor = providerType.GetConstructors().SingleOrDefault(x
+                => x.GetParameters().Length == paramCount && x.GetParameters().All(y => providerConfig.Parameters.AllKeys.Contains(y.Name)));
+            if (constructor == null)
+                throw new InvalidOperationException(string.Format("Type {0} has no ctor matching the {1} configuration parameter(s).", providerType.FullName, paramCount));
 
-            // create the fs and return
-			return (IFileSystem) ctorInfo.Constructor.Invoke(ctorInfo.Parameters);
+            var parameters = new object[paramCount];
+            if (providerConfig.Parameters != null) // keeps ReSharper happy
+                for (var i = 0; i < paramCount; i++)
+                    parameters[i] = providerConfig.Parameters[providerConfig.Parameters.AllKeys[i]].Value;
+
+            return new ProviderConstructionInfo
+            {
+                Constructor = constructor,
+                Parameters = parameters,
+                //ProviderAlias = s
+            };
         }
 
         /// <summary>
@@ -155,38 +180,68 @@ namespace Umbraco.Core.IO
         /// </summary>
         /// <typeparam name="TFileSystem">The type of the filesystem.</typeparam>
         /// <returns>A strongly-typed filesystem of the specified type.</returns>
+        /// <remarks>
+        /// <para>Ideally, this should cache the instances, but that would break backward compatibility, so we
+        /// only do it for our own MediaFileSystem - for everything else, it's the responsibility of the caller
+        /// to ensure that they maintain singletons. This is important for singletons, as each filesystem maintains
+        /// its own shadow and having multiple instances would lead to inconsistencies.</para>
+        /// <para>Note that any filesystem created by this method *after* shadowing begins, will *not* be
+        /// shadowing (and an exception will be thrown by the ShadowWrapper).</para>
+        /// </remarks>
         public TFileSystem GetFileSystemProvider<TFileSystem>()
-			where TFileSystem : FileSystemWrapper
+            where TFileSystem : FileSystemWrapper
         {
-            // deal with known types - avoid infinite loops!
-            if (typeof(TFileSystem) == typeof(MediaFileSystem) && MediaFileSystem != null)
-                return MediaFileSystem as TFileSystem; // else create and return
+            return GetFileSystemProvider<TFileSystem>(null);
+        }
 
-			// get/cache the alias for the filesystem type
-	        var alias = _aliases.GetOrAdd(typeof (TFileSystem), fsType =>
-		        {
-					// validate the ctor
-					var constructor = fsType.GetConstructors().SingleOrDefault(x
-                        => x.GetParameters().Length == 1 && TypeHelper.IsTypeAssignableFrom<IFileSystem>(x.GetParameters().Single().ParameterType));
-					if (constructor == null)
-						throw new InvalidOperationException("Type " + fsType.FullName + " must inherit from FileSystemWrapper and have a constructor that accepts one parameter of type " + typeof(IFileSystem).FullName + ".");
+        /// <summary>
+        /// Gets a strongly-typed filesystem.
+        /// </summary>
+        /// <typeparam name="TFileSystem">The type of the filesystem.</typeparam>
+        /// <param name="fallback">A fallback creator for the inner filesystem.</param>
+        /// <returns>A strongly-typed filesystem of the specified type.</returns>
+        /// <remarks>
+        /// <para>The fallback creator is used only if nothing is configured.</para>
+        /// <para>Ideally, this should cache the instances, but that would break backward compatibility, so we
+        /// only do it for our own MediaFileSystem - for everything else, it's the responsibility of the caller
+        /// to ensure that they maintain singletons. This is important for singletons, as each filesystem maintains
+        /// its own shadow and having multiple instances would lead to inconsistencies.</para>
+        /// <para>Note that any filesystem created by this method *after* shadowing begins, will *not* be
+        /// shadowing (and an exception will be thrown by the ShadowWrapper).</para>
+        /// </remarks>
+        public TFileSystem GetFileSystemProvider<TFileSystem>(Func<IFileSystem> fallback)
+            where TFileSystem : FileSystemWrapper
+        {
+            var alias = GetFileSystemAlias<TFileSystem>();
+            return (TFileSystem) _filesystems.GetOrAdd(alias, _ =>
+            {
+                // gets the inner fs, create the strongly-typed fs wrapping the inner fs, register & return
+                // so we are double-wrapping here
+                // could be optimized by having FileSystemWrapper inherit from ShadowWrapper, maybe
+                var innerFs = GetUnderlyingFileSystemNoCache(alias, fallback);
+                var shadowWrapper = new ShadowWrapper(innerFs, "typed/" + alias, ScopeProvider);
+                var fs = (IFileSystem2) Activator.CreateInstance(typeof (TFileSystem), shadowWrapper);
+                _wrappers.Add(shadowWrapper); // keeping a reference to the wrapper
+                return fs;
+            });
+        }
 
-                    // find the attribute and get the alias
-					var attr = (FileSystemProviderAttribute) fsType.GetCustomAttributes(typeof(FileSystemProviderAttribute), false).SingleOrDefault();
-					if (attr == null)
-						throw new InvalidOperationException("Type " + fsType.FullName + "is missing the required FileSystemProviderAttribute.");
+        private string GetFileSystemAlias<TFileSystem>()
+        {
+            var fsType = typeof(TFileSystem);
 
-			        return attr.Alias;
-		        });
+            // validate the ctor
+            var constructor = fsType.GetConstructors().SingleOrDefault(x
+                => x.GetParameters().Length == 1 && TypeHelper.IsTypeAssignableFrom<IFileSystem>(x.GetParameters().Single().ParameterType));
+            if (constructor == null)
+                throw new InvalidOperationException("Type " + fsType.FullName + " must inherit from FileSystemWrapper and have a constructor that accepts one parameter of type " + typeof(IFileSystem).FullName + ".");
 
-            // gets the inner fs, create the strongly-typed fs wrapping the inner fs, register & return
-            // so we are double-wrapping here
-            // could be optimized by having FileSystemWrapper inherit from ShadowWrapper, maybe
-            var innerFs = GetUnderlyingFileSystemProvider(alias);
-            var shadowWrapper = new ShadowWrapper(innerFs, "typed/" + alias, ScopeProvider);
-	        var fs = (TFileSystem) Activator.CreateInstance(typeof (TFileSystem), shadowWrapper);
-            _wrappers.Add(shadowWrapper); // keeping a weak reference to the wrapper
-	        return fs;
+            // find the attribute and get the alias
+            var attr = (FileSystemProviderAttribute)fsType.GetCustomAttributes(typeof(FileSystemProviderAttribute), false).SingleOrDefault();
+            if (attr == null)
+                throw new InvalidOperationException("Type " + fsType.FullName + "is missing the required FileSystemProviderAttribute.");
+
+            return attr.Alias;
         }
 
         #endregion
@@ -199,30 +254,37 @@ namespace Umbraco.Core.IO
             var wrappers = new ShadowWrapper[typed.Length + 7];
             var i = 0;
             while (i < typed.Length) wrappers[i] = typed[i++];
-            wrappers[i++] = _macroPartialFileSystemWrapper;
-            wrappers[i++] = _partialViewsFileSystemWrapper;
-            wrappers[i++] = _stylesheetsFileSystemWrapper;
-            wrappers[i++] = _scriptsFileSystemWrapper;
-            wrappers[i++] = _xsltFileSystemWrapper;
-            wrappers[i++] = _masterPagesFileSystemWrapper;
-            wrappers[i] = _mvcViewsFileSystemWrapper;
+            wrappers[i++] = _macroPartialFileSystem;
+            wrappers[i++] = _partialViewsFileSystem;
+            wrappers[i++] = _stylesheetsFileSystem;
+            wrappers[i++] = _scriptsFileSystem;
+            wrappers[i++] = _xsltFileSystem;
+            wrappers[i++] = _masterPagesFileSystem;
+            wrappers[i] = _mvcViewsFileSystem;
 
             return new ShadowFileSystems(id, wrappers);
         }
 
         #endregion
 
-        private class WeakSet<T>
+        private class ConcurrentSet<T>
             where T : class
         {
-            private readonly HashSet<WeakReference<T>> _set = new HashSet<WeakReference<T>>();
+            private readonly HashSet<T> _set = new HashSet<T>();
 
             public void Add(T item)
             {
                 lock (_set)
                 {
-                    _set.Add(new WeakReference<T>(item));
-                    CollectLocked();
+                    _set.Add(item);
+                }
+            }
+
+            public void Clear()
+            {
+                lock (_set)
+                {
+                    _set.Clear();
                 }
             }
 
@@ -230,23 +292,9 @@ namespace Umbraco.Core.IO
             {
                 lock (_set)
                 {
-                    CollectLocked();
-                    return _set.Select(x =>
-                    {
-                        T target;
-                        return x.TryGetTarget(out target) ? target : null;
-                    }).WhereNotNull().ToArray();
+                    return _set.ToArray();
                 }
             }
-
-            private void CollectLocked()
-            {
-                _set.RemoveWhere(x =>
-                {
-                    T target;
-                    return x.TryGetTarget(out target) == false;
-                });
-            }
         }
     }
 }

src/Umbraco.Core/IO/ShadowWrapper.cs

@@ -69,6 +69,11 @@ namespace Umbraco.Core.IO
             {
                 var isScoped = _scopeProvider != null && _scopeProvider.AmbientScope != null && _scopeProvider.AmbientScope.ScopedFileSystems;
 
+                // if the filesystem is created *after* shadowing starts, it won't be shadowing
+                // better not ignore that situation and raised a meaningful (?) exception
+                if (isScoped && _shadowFileSystem == null)
+                    throw new Exception("The filesystems are shadowing, but this filesystem is not.");
+
                 return isScoped
                     ? _shadowFileSystem
                     : _innerFileSystem;

src/Umbraco.Core/Models/PublishedContent/PublishedContentEnumerable.cs

@@ -0,0 +1,63 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace Umbraco.Core.Models.PublishedContent
+{
+    /// <summary>
+    /// The published content enumerable, this model is to allow ToString to be overriden for value converters to support legacy requests for string values
+    /// </summary>
+    public class PublishedContentEnumerable : IEnumerable<IPublishedContent>
+    {
+        /// <summary>
+        /// The items in the collection
+        /// </summary>
+        private readonly IEnumerable<IPublishedContent> _items;
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="PublishedContentEnumerable"/> class.
+        /// </summary>
+        /// <param name="publishedContent">
+        /// The published content items
+        /// </param>
+        public PublishedContentEnumerable(IEnumerable<IPublishedContent> publishedContent)
+        {
+            if (publishedContent == null) throw new ArgumentNullException("publishedContent");
+            _items = publishedContent;
+        }
+
+        /// <summary>
+        /// The ToString method to convert the objects back to CSV
+        /// </summary>
+        /// <returns>
+        /// The <see cref="string"/>.
+        /// </returns>
+        public override string ToString()
+        {
+            return string.Join(",", _items.Select(x => x.Id));
+        }
+
+        /// <summary>
+        /// The get enumerator.
+        /// </summary>
+        /// <returns>
+        /// The <see cref="IEnumerator"/>.
+        /// </returns>
+        public IEnumerator<IPublishedContent> GetEnumerator()
+        {
+            return _items.GetEnumerator();
+        }
+
+        /// <summary>
+        /// The get enumerator.
+        /// </summary>
+        /// <returns>
+        /// The <see cref="IEnumerator"/>.
+        /// </returns>
+        IEnumerator IEnumerable.GetEnumerator()
+        {
+            return GetEnumerator();
+        }
+    }
+}

src/Umbraco.Core/Models/PublishedContent/PublishedContentExtended.cs

@@ -1,11 +1,12 @@
 using System;
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
+using System.ComponentModel;
 using System.Linq;
 
 namespace Umbraco.Core.Models.PublishedContent
 {
-
+    [TypeConverter(typeof(PublishedContentTypeConverter))]
     public class PublishedContentExtended : PublishedContentWrapped, IPublishedContentExtended
     {
         #region Constructor
@@ -186,6 +187,11 @@ namespace Umbraco.Core.Models.PublishedContent
         }
 
         #endregion
+
+        public override string ToString()
+        {
+            return Id.ToString();
+        }
     }
 
 }

src/Umbraco.Core/Models/PublishedContent/PublishedContentTypeConverter.cs

@@ -0,0 +1,39 @@
+using System;
+using System.ComponentModel;
+using System.Globalization;
+using System.Linq;
+
+namespace Umbraco.Core.Models.PublishedContent
+{
+    internal class PublishedContentTypeConverter : TypeConverter
+    {
+        private static readonly Type[] ConvertableTypes = new[]
+        {
+            typeof(int)
+        };
+
+        public override bool CanConvertTo(ITypeDescriptorContext context, Type destinationType)
+        {
+            return ConvertableTypes.Any(x => TypeHelper.IsTypeAssignableFrom(x, destinationType))
+                   || base.CanConvertFrom(context, destinationType);
+        }
+
+        public override object ConvertTo(
+            ITypeDescriptorContext context,
+            CultureInfo culture,
+            object value,
+            Type destinationType)
+        {
+            var publishedContent = value as IPublishedContent;
+            if (publishedContent == null)
+                return null;
+
+            if (TypeHelper.IsTypeAssignableFrom<int>(destinationType))
+            {
+                return publishedContent.Id;
+            }
+
+            return base.ConvertTo(context, culture, value, destinationType);
+        }
+    }
+}

src/Umbraco.Core/Models/Range.cs

@@ -0,0 +1,52 @@
+using System;
+namespace Umbraco.Core.Models
+{
+    // <summary>The Range class. Adapted from http://stackoverflow.com/questions/5343006/is-there-a-c-sharp-type-for-representing-an-integer-range</summary>
+    /// <typeparam name="T">Generic parameter.</typeparam>
+    public class Range<T> where T : IComparable<T>
+    {
+        /// <summary>Minimum value of the range.</summary>
+        public T Minimum { get; set; }
+
+        /// <summary>Maximum value of the range.</summary>
+        public T Maximum { get; set; }
+
+        /// <summary>Presents the Range in readable format.</summary>
+        /// <returns>String representation of the Range</returns>
+        public override string ToString()
+        {
+            return string.Format("{0},{1}", this.Minimum, this.Maximum);
+        }
+
+        /// <summary>Determines if the range is valid.</summary>
+        /// <returns>True if range is valid, else false</returns>
+        public bool IsValid()
+        {
+            return this.Minimum.CompareTo(this.Maximum) <= 0;
+        }
+
+        /// <summary>Determines if the provided value is inside the range.</summary>
+        /// <param name="value">The value to test</param>
+        /// <returns>True if the value is inside Range, else false</returns>
+        public bool ContainsValue(T value)
+        {
+            return (this.Minimum.CompareTo(value) <= 0) && (value.CompareTo(this.Maximum) <= 0);
+        }
+
+        /// <summary>Determines if this Range is inside the bounds of another range.</summary>
+        /// <param name="Range">The parent range to test on</param>
+        /// <returns>True if range is inclusive, else false</returns>
+        public bool IsInsideRange(Range<T> range)
+        {
+            return this.IsValid() && range.IsValid() && range.ContainsValue(this.Minimum) && range.ContainsValue(this.Maximum);
+        }
+
+        /// <summary>Determines if another range is inside the bounds of this range.</summary>
+        /// <param name="Range">The child range to test</param>
+        /// <returns>True if range is inside, else false</returns>
+        public bool ContainsRange(Range<T> range)
+        {
+            return this.IsValid() && range.IsValid() && this.ContainsValue(range.Minimum) && this.ContainsValue(range.Maximum);
+        }
+    }
+}

src/Umbraco.Core/PropertyEditors/ValueConverters/CheckboxListValueConverter.cs

@@ -0,0 +1,36 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using Umbraco.Core.Configuration;
+using Umbraco.Core.Models.PublishedContent;
+
+namespace Umbraco.Core.PropertyEditors.ValueConverters
+{
+    [DefaultPropertyValueConverter]
+    [PropertyValueType(typeof(IEnumerable<string>))]
+    [PropertyValueCache(PropertyCacheValue.All, PropertyCacheLevel.Content)]
+    public class CheckboxListValueConverter : PropertyValueConverterBase
+    {
+        public override bool IsConverter(PublishedPropertyType propertyType)
+        {
+            if (UmbracoConfig.For.UmbracoSettings().Content.EnablePropertyValueConverters)
+            {
+                return propertyType.PropertyEditorAlias.InvariantEquals(Constants.PropertyEditors.CheckBoxListAlias);
+            }
+            return false;
+        }
+
+        public override object ConvertSourceToObject(PublishedPropertyType propertyType, object source, bool preview)
+        {
+            var sourceString = (source ?? string.Empty).ToString();
+
+            if (string.IsNullOrEmpty(sourceString))
+                return Enumerable.Empty<string>();
+
+            var values =
+                sourceString.Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries).Select(v => v.Trim());
+
+            return values;
+        }        
+    }
+}

src/Umbraco.Core/PropertyEditors/ValueConverters/ColorPickerValueConverter.cs

@@ -1,18 +1,28 @@
-using Umbraco.Core.Models.PublishedContent;
+using System;
+using Umbraco.Core.Configuration;
+using Umbraco.Core.Models.PublishedContent;
 
 namespace Umbraco.Core.PropertyEditors.ValueConverters
 {
+    [DefaultPropertyValueConverter]
+    [PropertyValueType(typeof(string))]
+    [PropertyValueCache(PropertyCacheValue.All, PropertyCacheLevel.Content)]
     public class ColorPickerValueConverter : PropertyValueConverterBase
     {
         public override bool IsConverter(PublishedPropertyType propertyType)
         {
-            return propertyType.PropertyEditorAlias.InvariantEquals(Constants.PropertyEditors.ColorPickerAlias);
+	        if (UmbracoConfig.For.UmbracoSettings().Content.EnablePropertyValueConverters)
+	        {
+				return propertyType.PropertyEditorAlias.InvariantEquals(Constants.PropertyEditors.ColorPickerAlias);
+			}
+	        return false;
         }
 
         public override object ConvertDataToSource(PublishedPropertyType propertyType, object source, bool preview)
         {
             // make sure it's a string
-            return source.ToString();
+            return source == null ? string.Empty : source.ToString();
         }
+        
     }
 }

src/Umbraco.Core/PropertyEditors/ValueConverters/DatePickerValueConverter.cs

@@ -6,6 +6,7 @@ using Umbraco.Core.Models.PublishedContent;
 
 namespace Umbraco.Core.PropertyEditors.ValueConverters
 {
+    [DefaultPropertyValueConverter]
     [PropertyValueType(typeof(DateTime))]
     [PropertyValueCache(PropertyCacheValue.All, PropertyCacheLevel.Content)]
     public class DatePickerValueConverter : PropertyValueConverterBase

src/Umbraco.Core/PropertyEditors/ValueConverters/DecimalValueConverter.cs

@@ -3,6 +3,7 @@ using Umbraco.Core.Models.PublishedContent;
 
 namespace Umbraco.Core.PropertyEditors.ValueConverters
 {
+    [DefaultPropertyValueConverter]
     [PropertyValueType(typeof(decimal))]
     [PropertyValueCache(PropertyCacheValue.All, PropertyCacheLevel.Content)]
     public class DecimalValueConverter : PropertyValueConverterBase

src/Umbraco.Core/PropertyEditors/ValueConverters/DropdownListMultipleValueConverter.cs

@@ -0,0 +1,37 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using Umbraco.Core.Configuration;
+using Umbraco.Core.Models.PublishedContent;
+
+namespace Umbraco.Core.PropertyEditors.ValueConverters
+{
+    [DefaultPropertyValueConverter]
+    [PropertyValueType(typeof(IEnumerable<string>))]
+    [PropertyValueCache(PropertyCacheValue.All, PropertyCacheLevel.Content)]
+    public class DropdownListMultipleValueConverter : PropertyValueConverterBase
+    {
+        public override bool IsConverter(PublishedPropertyType propertyType)
+        {
+            if (UmbracoConfig.For.UmbracoSettings().Content.EnablePropertyValueConverters)
+            {
+                return propertyType.PropertyEditorAlias.InvariantEquals(Constants.PropertyEditors.DropDownListMultipleAlias);
+            }
+            return false;
+        }
+
+        public override object ConvertSourceToObject(PublishedPropertyType propertyType, object source, bool preview)
+        {
+            var sourceString = (source ?? "").ToString();
+
+            if (string.IsNullOrEmpty(sourceString))
+                return Enumerable.Empty<string>();
+
+            var values =
+                sourceString.Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries).Select(v => v.Trim());
+
+            return values;
+        }
+        
+    }
+}

src/Umbraco.Core/PropertyEditors/ValueConverters/DropdownListMultipleWithKeysValueConverter.cs

@@ -0,0 +1,39 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using Umbraco.Core.Configuration;
+using Umbraco.Core.Models.PublishedContent;
+
+namespace Umbraco.Core.PropertyEditors.ValueConverters
+{
+
+    [DefaultPropertyValueConverter]
+    [PropertyValueType(typeof(IEnumerable<int>))]
+    [PropertyValueCache(PropertyCacheValue.All, PropertyCacheLevel.Content)]
+    public class DropdownListMultipleWithKeysValueConverter : PropertyValueConverterBase
+    {
+        public override bool IsConverter(PublishedPropertyType propertyType)
+        {
+            if (UmbracoConfig.For.UmbracoSettings().Content.EnablePropertyValueConverters)
+            {
+                return propertyType.PropertyEditorAlias.InvariantEquals(Constants.PropertyEditors.DropdownlistMultiplePublishKeysAlias);
+            }
+            return false;
+        }
+
+        public override object ConvertDataToSource(PublishedPropertyType propertyType, object source, bool preview)
+        {
+            if (source == null)
+                return new int[] { };
+
+            var prevalueIds = source.ToString()
+                                    .Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries)
+                                    .Select(p => p.Trim())
+                                    .Select(int.Parse)
+                                    .ToArray();
+
+            return prevalueIds;
+        }
+        
+    }
+}

src/Umbraco.Core/PropertyEditors/ValueConverters/DropdownListValueConverter.cs

@@ -0,0 +1,28 @@
+using System;
+using Umbraco.Core.Configuration;
+using Umbraco.Core.Models.PublishedContent;
+
+namespace Umbraco.Core.PropertyEditors.ValueConverters
+{
+
+    [DefaultPropertyValueConverter]
+    [PropertyValueType(typeof(string))]
+    [PropertyValueCache(PropertyCacheValue.All, PropertyCacheLevel.Content)]
+    public class DropdownListValueConverter : PropertyValueConverterBase
+    {
+        public override bool IsConverter(PublishedPropertyType propertyType)
+        {
+            if (UmbracoConfig.For.UmbracoSettings().Content.EnablePropertyValueConverters)
+            {
+                return propertyType.PropertyEditorAlias.InvariantEquals(Constants.PropertyEditors.DropDownListAlias);
+            }
+            return false;
+        }
+
+        public override object ConvertDataToSource(PublishedPropertyType propertyType, object source, bool preview)
+        {
+            return source == null ? string.Empty : source.ToString();
+        }
+        
+    }
+}

src/Umbraco.Core/PropertyEditors/ValueConverters/DropdownListWithKeysValueConverter.cs

@@ -0,0 +1,31 @@
+using System;
+using Umbraco.Core.Configuration;
+using Umbraco.Core.Models.PublishedContent;
+
+namespace Umbraco.Core.PropertyEditors.ValueConverters
+{
+    [DefaultPropertyValueConverter]
+    [PropertyValueType(typeof(int))]
+    [PropertyValueCache(PropertyCacheValue.All, PropertyCacheLevel.Content)]
+    public class DropdownListWithKeysValueConverter : PropertyValueConverterBase
+    {
+        public override bool IsConverter(PublishedPropertyType propertyType)
+        {
+            if (UmbracoConfig.For.UmbracoSettings().Content.EnablePropertyValueConverters)
+            {
+                return propertyType.PropertyEditorAlias.InvariantEquals(Constants.PropertyEditors.DropdownlistPublishingKeysAlias);
+            }
+            return false;
+        }
+
+        public override object ConvertDataToSource(PublishedPropertyType propertyType, object source, bool preview)
+        {
+            var intAttempt = source.TryConvertTo<int>();
+            if (intAttempt.Success)
+                return intAttempt.Result;
+
+            return null;
+        }
+        
+    }
+}

src/Umbraco.Core/PropertyEditors/ValueConverters/EmailAddressValueConverter.cs

@@ -0,0 +1,27 @@
+using System;
+using Umbraco.Core.Configuration;
+using Umbraco.Core.Models.PublishedContent;
+
+namespace Umbraco.Core.PropertyEditors.ValueConverters
+{
+    [DefaultPropertyValueConverter]
+    [PropertyValueType(typeof(string))]
+    [PropertyValueCache(PropertyCacheValue.All, PropertyCacheLevel.Content)]
+    public class EmailAddressValueConverter : PropertyValueConverterBase
+    {
+        public override bool IsConverter(PublishedPropertyType propertyType)
+        {
+            if (UmbracoConfig.For.UmbracoSettings().Content.EnablePropertyValueConverters)
+            {
+                return propertyType.PropertyEditorAlias.InvariantEquals(Constants.PropertyEditors.EmailAddressAlias);
+            }
+            return false;
+        }
+
+        public override object ConvertSourceToObject(PublishedPropertyType propertyType, object source, bool preview)
+        {
+            return source.ToString();
+        }
+        
+    }
+}

src/Umbraco.Core/PropertyEditors/ValueConverters/IntegerValueConverter.cs

@@ -2,6 +2,7 @@
 
 namespace Umbraco.Core.PropertyEditors.ValueConverters
 {
+    [DefaultPropertyValueConverter]
     [PropertyValueType(typeof(int))]
     [PropertyValueCache(PropertyCacheValue.All, PropertyCacheLevel.Content)]
     public class IntegerValueConverter : PropertyValueConverterBase

src/Umbraco.Core/PropertyEditors/ValueConverters/MarkdownEditorValueConverter.cs

@@ -4,6 +4,7 @@ using Umbraco.Core.Models.PublishedContent;
 
 namespace Umbraco.Core.PropertyEditors.ValueConverters
 {
+    [DefaultPropertyValueConverter]
     [PropertyValueType(typeof(IHtmlString))]
     [PropertyValueCache(PropertyCacheValue.All, PropertyCacheLevel.Content)]
     public class MarkdownEditorValueConverter : PropertyValueConverterBase

src/Umbraco.Core/PropertyEditors/ValueConverters/MemberGroupPickerValueConverter.cs

@@ -0,0 +1,27 @@
+using System;
+using Umbraco.Core.Configuration;
+using Umbraco.Core.Models.PublishedContent;
+
+namespace Umbraco.Core.PropertyEditors.ValueConverters
+{
+    [DefaultPropertyValueConverter]
+    [PropertyValueType(typeof(string))]
+    [PropertyValueCache(PropertyCacheValue.All, PropertyCacheLevel.Content)]
+    public class MemberGroupPickerValueConverter : PropertyValueConverterBase
+    {
+        public override bool IsConverter(PublishedPropertyType propertyType)
+        {
+            if (UmbracoConfig.For.UmbracoSettings().Content.EnablePropertyValueConverters)
+            {
+                return propertyType.PropertyEditorAlias.InvariantEquals(Constants.PropertyEditors.MemberGroupPickerAlias);
+            }
+            return false;
+        }
+
+        public override object ConvertDataToSource(PublishedPropertyType propertyType, object source, bool preview)
+        {
+            return source == null ? string.Empty : source.ToString();
+        }
+        
+    }
+}

src/Umbraco.Core/PropertyEditors/ValueConverters/MultipleTextStringValueConverter.cs

@@ -8,6 +8,7 @@ using Umbraco.Core.Models.PublishedContent;
 
 namespace Umbraco.Core.PropertyEditors.ValueConverters
 {
+    [DefaultPropertyValueConverter]
     [PropertyValueType(typeof(IEnumerable<string>))]
     [PropertyValueCache(PropertyCacheValue.All, PropertyCacheLevel.Content)]
     public class MultipleTextStringValueConverter : PropertyValueConverterBase

src/Umbraco.Core/PropertyEditors/ValueConverters/RadioButtonListValueConverter.cs

@@ -0,0 +1,31 @@
+using System;
+using Umbraco.Core.Configuration;
+using Umbraco.Core.Models.PublishedContent;
+
+namespace Umbraco.Core.PropertyEditors.ValueConverters
+{
+    [DefaultPropertyValueConverter]
+    [PropertyValueType(typeof(int))]
+    [PropertyValueCache(PropertyCacheValue.All, PropertyCacheLevel.Content)]
+    public class RadioButtonListValueConverter : PropertyValueConverterBase
+    {
+        public override bool IsConverter(PublishedPropertyType propertyType)
+        {
+            if (UmbracoConfig.For.UmbracoSettings().Content.EnablePropertyValueConverters)
+            {
+                return propertyType.PropertyEditorAlias.InvariantEquals(Constants.PropertyEditors.RadioButtonListAlias);
+            }
+            return false;
+        }
+
+        public override object ConvertDataToSource(PublishedPropertyType propertyType, object source, bool preview)
+        {
+            var intAttempt = source.TryConvertTo<int>();
+            if (intAttempt.Success)
+                return intAttempt.Result;
+
+            return null;
+        }
+        
+    }
+}

src/Umbraco.Core/PropertyEditors/ValueConverters/SliderValueConverter.cs

@@ -0,0 +1,100 @@
+using System;
+using System.Linq;
+using Umbraco.Core.Configuration;
+using Umbraco.Core.Models;
+using Umbraco.Core.Models.PublishedContent;
+using Umbraco.Core.Services;
+
+namespace Umbraco.Core.PropertyEditors.ValueConverters
+{
+    [DefaultPropertyValueConverter]
+    public class SliderValueConverter : PropertyValueConverterBase, IPropertyValueConverterMeta
+    {
+        private readonly IDataTypeService _dataTypeService;
+
+        //TODO: Remove this ctor in v8 since the other one will use IoC
+        public SliderValueConverter()
+            : this(ApplicationContext.Current.Services.DataTypeService)
+        {
+        }
+
+        public SliderValueConverter(IDataTypeService dataTypeService)
+        {
+            if (dataTypeService == null) throw new ArgumentNullException("dataTypeService");
+            _dataTypeService = dataTypeService;
+        }
+
+        public override bool IsConverter(PublishedPropertyType propertyType)
+        {
+            if (UmbracoConfig.For.UmbracoSettings().Content.EnablePropertyValueConverters)
+            {
+                return propertyType.PropertyEditorAlias.InvariantEquals(Constants.PropertyEditors.SliderAlias);
+            }
+            return false;
+        }
+
+        public override object ConvertSourceToObject(PublishedPropertyType propertyType, object source, bool preview)
+        {
+            if (source == null)
+            {
+                return null;
+            }
+
+            if (IsRangeDataType(propertyType.DataTypeId))
+            {
+                var rangeRawValues = source.ToString().Split(',');
+                var minimumAttempt = rangeRawValues[0].TryConvertTo<decimal>();
+                var maximumAttempt = rangeRawValues[1].TryConvertTo<decimal>();
+
+                if (minimumAttempt.Success && maximumAttempt.Success)
+                {
+                    return new Range<decimal>() { Maximum = maximumAttempt.Result, Minimum = minimumAttempt.Result };
+                }
+            }
+
+            var valueAttempt = source.ToString().TryConvertTo<decimal>();
+            if (valueAttempt.Success)
+            {
+                return valueAttempt.Result;
+            }
+
+            // Something failed in the conversion of the strings to decimals
+            return null;
+
+        }
+
+        public Type GetPropertyValueType(PublishedPropertyType propertyType)
+        {
+            if (IsRangeDataType(propertyType.DataTypeId))
+            {
+                return typeof(Range<decimal>);
+            }
+            return typeof(decimal);
+        }
+
+        public PropertyCacheLevel GetPropertyCacheLevel(PublishedPropertyType propertyType, PropertyCacheValue cacheValue)
+        {
+            return PropertyCacheLevel.Content;
+        }
+
+        /// <summary>
+        /// Discovers if the slider is set to range mode.
+        /// </summary>
+        /// <param name="dataTypeId">
+        /// The data type id.
+        /// </param>
+        /// <returns>
+        /// The <see cref="bool"/>.
+        /// </returns>
+        private bool IsRangeDataType(int dataTypeId)
+        {
+            // ** This must be cached (U4-8862) **            
+            var enableRange =
+                _dataTypeService.GetPreValuesCollectionByDataTypeId(dataTypeId)
+                    .PreValuesAsDictionary.FirstOrDefault(
+                        x => string.Equals(x.Key, "enableRange", StringComparison.InvariantCultureIgnoreCase)).Value;
+
+            return enableRange != null && enableRange.Value.TryConvertTo<bool>().Result;
+        }
+    }
+}

src/Umbraco.Core/PropertyEditors/ValueConverters/TagsValueConverter.cs

@@ -0,0 +1,91 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using Newtonsoft.Json;
+using Newtonsoft.Json.Linq;
+using Umbraco.Core.Configuration;
+using Umbraco.Core.Models.PublishedContent;
+using Umbraco.Core.Services;
+
+namespace Umbraco.Core.PropertyEditors.ValueConverters
+{
+    [DefaultPropertyValueConverter]
+    [PropertyValueType(typeof(IEnumerable<string>))]
+    [PropertyValueCache(PropertyCacheValue.All, PropertyCacheLevel.Content)]
+    public class TagsValueConverter : PropertyValueConverterBase
+    {
+        private readonly IDataTypeService _dataTypeService;
+
+        //TODO: Remove this ctor in v8 since the other one will use IoC
+        public TagsValueConverter()
+            : this(ApplicationContext.Current.Services.DataTypeService)
+        {
+        }
+
+        public TagsValueConverter(IDataTypeService dataTypeService)
+        {
+            if (dataTypeService == null) throw new ArgumentNullException("dataTypeService");
+            _dataTypeService = dataTypeService;
+        }
+
+        public override bool IsConverter(PublishedPropertyType propertyType)
+        {
+            if (UmbracoConfig.For.UmbracoSettings().Content.EnablePropertyValueConverters)
+            {
+                return propertyType.PropertyEditorAlias.InvariantEquals(Constants.PropertyEditors.TagsAlias);
+            }
+            return false;
+        }
+
+        public override object ConvertDataToSource(PublishedPropertyType propertyType, object source, bool preview)
+        {
+            // if Json storage type deserialzie and return as string array
+            if (JsonStorageType(propertyType.DataTypeId))
+            {
+                var jArray = JsonConvert.DeserializeObject<JArray>(source.ToString());
+                return jArray.ToObject<string[]>();
+            }
+
+            // Otherwise assume CSV storage type and return as string array
+            var csvTags =
+                source.ToString()
+                    .Split(new[] { "," }, StringSplitOptions.RemoveEmptyEntries)
+                    .ToArray();
+            return csvTags;
+        }
+
+        public override object ConvertSourceToObject(PublishedPropertyType propertyType, object source, bool preview)
+        {
+            if (source == null)
+            {
+                return null;
+            }
+            return (string[]) source;
+        }
+
+        /// <summary>
+        /// Discovers if the tags data type is storing its data in a Json format
+        /// </summary>
+        /// <param name="dataTypeId">
+        /// The data type id.
+        /// </param>
+        /// <returns>
+        /// The <see cref="bool"/>.
+        /// </returns>
+        private bool JsonStorageType(int dataTypeId)
+        {
+            // ** This must be cached (U4-8862) **
+            var storageType =
+                _dataTypeService.GetPreValuesCollectionByDataTypeId(dataTypeId)
+                    .PreValuesAsDictionary.FirstOrDefault(
+                        x => string.Equals(x.Key, "storageType", StringComparison.InvariantCultureIgnoreCase)).Value;
+
+            if (storageType.Value.InvariantEquals("Json"))
+            {
+                return true;
+            }
+
+            return false;
+        }
+    }
+}

src/Umbraco.Core/PropertyEditors/ValueConverters/TextStringValueConverter.cs

@@ -6,11 +6,12 @@ using Umbraco.Core.Models.PublishedContent;
 
 namespace Umbraco.Core.PropertyEditors.ValueConverters
 {
+    [DefaultPropertyValueConverter]
     [PropertyValueType(typeof(string))]
     [PropertyValueCache(PropertyCacheValue.All, PropertyCacheLevel.Content)]
     public class TextStringValueConverter : PropertyValueConverterBase
     {
-        private readonly static string[] PropertyTypeAliases =
+        private static readonly string[] PropertyTypeAliases =
         {
             Constants.PropertyEditors.TextboxAlias,
             Constants.PropertyEditors.TextboxMultipleAlias

src/Umbraco.Core/PropertyEditors/ValueConverters/TinyMceValueConverter.cs

@@ -4,10 +4,11 @@ using Umbraco.Core.Models.PublishedContent;
 
 namespace Umbraco.Core.PropertyEditors.ValueConverters
 {
-	/// <summary>
-	/// Value converter for the RTE so that it always returns IHtmlString so that Html.Raw doesn't have to be used.
-	/// </summary>
+    /// <summary>
+    /// Value converter for the RTE so that it always returns IHtmlString so that Html.Raw doesn't have to be used.
+    /// </summary>
     // PropertyCacheLevel.Content is ok here because that version of RTE converter does not parse {locallink} nor executes macros
+    [DefaultPropertyValueConverter]
     [PropertyValueType(typeof(IHtmlString))]
     [PropertyValueCache(PropertyCacheValue.All, PropertyCacheLevel.Content)]
     public class TinyMceValueConverter : PropertyValueConverterBase

src/Umbraco.Core/PropertyEditors/ValueConverters/UploadPropertyConverter.cs

@@ -0,0 +1,57 @@
+using System;
+using System.Collections.Generic;
+using Umbraco.Core;
+using Umbraco.Core.Configuration;
+using Umbraco.Core.Models.PublishedContent;
+using Umbraco.Core.PropertyEditors;
+
+namespace Umbraco.Core.PropertyEditors.ValueConverters
+{
+    /// <summary>
+    /// The upload property value converter.
+    /// </summary>
+    [DefaultPropertyValueConverter]
+    [PropertyValueType(typeof(string))]
+    [PropertyValueCache(PropertyCacheValue.All, PropertyCacheLevel.Content)]
+    public class UploadPropertyConverter : PropertyValueConverterBase
+    {
+        /// <summary>
+        /// Checks if this converter can convert the property editor and registers if it can.
+        /// </summary>
+        /// <param name="propertyType">
+        /// The published property type.
+        /// </param>
+        /// <returns>
+        /// The <see cref="bool"/>.
+        /// </returns>
+        public override bool IsConverter(PublishedPropertyType propertyType)
+        {
+            if (UmbracoConfig.For.UmbracoSettings().Content.EnablePropertyValueConverters)
+            {
+                return propertyType.PropertyEditorAlias.Equals(Constants.PropertyEditors.UploadFieldAlias);
+            }
+            return false;
+        }
+
+        /// <summary>
+        /// Convert the source object to a string
+        /// </summary>
+        /// <param name="propertyType">
+        /// The published property type.
+        /// </param>
+        /// <param name="source">
+        /// The value of the property
+        /// </param>
+        /// <param name="preview">
+        /// The preview.
+        /// </param>
+        /// <returns>
+        /// The <see cref="object"/>.
+        /// </returns>
+        public override object ConvertSourceToObject(PublishedPropertyType propertyType, object source, bool preview)
+        {
+            return (source ?? "").ToString();
+        }
+        
+    }
+}

src/Umbraco.Core/PropertyEditors/ValueConverters/YesNoValueConverter.cs

@@ -3,6 +3,7 @@ using Umbraco.Core.Models.PublishedContent;
 
 namespace Umbraco.Core.PropertyEditors.ValueConverters
 {
+    [DefaultPropertyValueConverter]
     [PropertyValueType(typeof(bool))]
     [PropertyValueCache(PropertyCacheValue.All, PropertyCacheLevel.Content)]
     public class YesNoValueConverter : PropertyValueConverterBase

src/Umbraco.Core/Scoping/Scope.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Data;
 using Umbraco.Core.Cache;
+using Umbraco.Core.Configuration;
 using Umbraco.Core.Events;
 using Umbraco.Core.IO;
 using Umbraco.Core.Persistence;
@@ -341,7 +342,11 @@ namespace Umbraco.Core.Scoping
         {
             // if child did not complete we cannot complete
             if (completed.HasValue == false || completed.Value == false)
+            {
+                if (LogUncompletedScopes)
+                    Logging.LogHelper.Debug<Scope>("Uncompleted Child Scope at\r\n" + Environment.StackTrace);
                 _completed = false;
+            }
         }
 
         private void EnsureNotDisposed()
@@ -493,5 +498,15 @@ namespace Umbraco.Core.Scoping
                 TryFinally(index + 1, actions);
             }
         }
+
+        // backing field for LogUncompletedScopes
+        private static bool? _logUncompletedScopes;
+
+        // caching config
+        // true if Umbraco.CoreDebug.LogUncompletedScope appSetting is set to "true"
+        private static bool LogUncompletedScopes
+        {
+            get { return (_logUncompletedScopes ?? (_logUncompletedScopes = UmbracoConfig.For.CoreDebug().LogUncompletedScopes)).Value; }
+        }
     }
 }

src/Umbraco.Core/Services/ContentService.cs

@@ -578,11 +578,9 @@ namespace Umbraco.Core.Services
                 var repository = RepositoryFactory.CreateContentRepository(uow);
 
                 var query = Query<IContent>.Builder;
-                //if the id is System Root, then just get all
-                if (id != Constants.System.Root)
-                {
-                    query.Where(x => x.ParentId == id);
-                }
+                // always check for a parent - else it will also get decendants (and then you should use the GetPagedDescendants method)
+                query.Where(x => x.ParentId == id);
+
                 IQuery<IContent> filterQuery = null;
                 if (filter.IsNullOrWhiteSpace() == false)
                 {

src/Umbraco.Core/Services/MediaService.cs

@@ -457,11 +457,9 @@ namespace Umbraco.Core.Services
                 var repository = RepositoryFactory.CreateMediaRepository(uow);
 
                 var query = Query<IMedia>.Builder;
-                //if the id is System Root, then just get all
-                if (id != Constants.System.Root)
-                {
-                    query.Where(x => x.ParentId == id);
-                }
+                // always check for a parent - else it will also get decendants (and then you should use the GetPagedDescendants method)
+                query.Where(x => x.ParentId == id);
+
                 IQuery<IMedia> filterQuery = null;
                 if (filter.IsNullOrWhiteSpace() == false)
                 {

src/Umbraco.Core/Umbraco.Core.csproj

@@ -10,7 +10,7 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>Umbraco.Core</RootNamespace>
     <AssemblyName>Umbraco.Core</AssemblyName>
-    <TargetFrameworkVersion>v4.6.2</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\</SolutionDir>
     <RestorePackages>true</RestorePackages>
@@ -39,15 +39,19 @@
   <ItemGroup>
     <Reference Include="AutoMapper, Version=3.3.1.0, Culture=neutral, PublicKeyToken=be96cd2c38ef1005, processorArchitecture=MSIL">
       <HintPath>..\packages\AutoMapper.3.3.1\lib\net40\AutoMapper.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="AutoMapper.Net4, Version=3.3.1.0, Culture=neutral, PublicKeyToken=be96cd2c38ef1005, processorArchitecture=MSIL">
       <HintPath>..\packages\AutoMapper.3.3.1\lib\net40\AutoMapper.Net4.dll</HintPath>
+      <Private>True</Private>
     </Reference>
-    <Reference Include="HtmlAgilityPack, Version=1.4.9.0, Culture=neutral, PublicKeyToken=bd319b19eaf3b43a, processorArchitecture=MSIL">
-      <HintPath>..\packages\HtmlAgilityPack.1.4.9\lib\Net45\HtmlAgilityPack.dll</HintPath>
+    <Reference Include="HtmlAgilityPack, Version=1.4.9.5, Culture=neutral, PublicKeyToken=bd319b19eaf3b43a, processorArchitecture=MSIL">
+      <HintPath>..\packages\HtmlAgilityPack.1.4.9.5\lib\Net45\HtmlAgilityPack.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="ICSharpCode.SharpZipLib, Version=0.86.0.518, Culture=neutral, PublicKeyToken=1b03e6acf1164f73, processorArchitecture=MSIL">
       <HintPath>..\packages\SharpZipLib.0.86.0\lib\20\ICSharpCode.SharpZipLib.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="ImageProcessor, Version=2.5.2.0, Culture=neutral, processorArchitecture=MSIL">
       <HintPath>..\packages\ImageProcessor.2.5.2\lib\net45\ImageProcessor.dll</HintPath>
@@ -55,49 +59,64 @@
     </Reference>
     <Reference Include="log4net, Version=1.2.15.0, Culture=neutral, PublicKeyToken=669e0ddf0bb1aa2a, processorArchitecture=MSIL">
       <HintPath>..\packages\log4net.2.0.5\lib\net45-full\log4net.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="Microsoft.AspNet.Identity.Core, Version=2.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\packages\Microsoft.AspNet.Identity.Core.2.2.1\lib\net45\Microsoft.AspNet.Identity.Core.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="Microsoft.AspNet.Identity.Owin, Version=2.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\packages\Microsoft.AspNet.Identity.Owin.2.2.1\lib\net45\Microsoft.AspNet.Identity.Owin.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="Microsoft.Owin, Version=3.0.1.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\packages\Microsoft.Owin.3.0.1\lib\net45\Microsoft.Owin.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="Microsoft.Owin.Security, Version=3.0.1.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\packages\Microsoft.Owin.Security.3.0.1\lib\net45\Microsoft.Owin.Security.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="Microsoft.Owin.Security.Cookies, Version=3.0.1.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\packages\Microsoft.Owin.Security.Cookies.3.0.1\lib\net45\Microsoft.Owin.Security.Cookies.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="Microsoft.Owin.Security.OAuth, Version=3.0.1.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\packages\Microsoft.Owin.Security.OAuth.3.0.1\lib\net45\Microsoft.Owin.Security.OAuth.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="MiniProfiler, Version=2.1.0.0, Culture=neutral, PublicKeyToken=b44f9351044011a3, processorArchitecture=MSIL">
       <HintPath>..\packages\MiniProfiler.2.1.0\lib\net40\MiniProfiler.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="MySql.Data, Version=6.9.8.0, Culture=neutral, PublicKeyToken=c5687fc88969c44d, processorArchitecture=MSIL">
       <HintPath>..\packages\MySql.Data.6.9.8\lib\net45\MySql.Data.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="Newtonsoft.Json, Version=9.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
       <HintPath>..\packages\Newtonsoft.Json.9.0.1\lib\net45\Newtonsoft.Json.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="Owin, Version=1.0.0.0, Culture=neutral, PublicKeyToken=f0ebd12fd5e55cc5, processorArchitecture=MSIL">
       <HintPath>..\packages\Owin.1.0\lib\net40\Owin.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="Semver, Version=2.0.4.0, Culture=neutral, processorArchitecture=MSIL">
-      <HintPath>..\packages\Semver.2.0.4\lib\net452\Semver.dll</HintPath>
+      <HintPath>..\packages\Semver.2.0.4\lib\netstandard1.1\Semver.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="System" />
+    <Reference Include="System.ComponentModel.Composition" />
     <Reference Include="System.ComponentModel.DataAnnotations" />
     <Reference Include="System.Configuration" />
     <Reference Include="System.Data.Entity" />
     <Reference Include="System.Data.SqlServerCe, Version=4.0.0.1, Culture=neutral, PublicKeyToken=89845dcd8080cc91, processorArchitecture=MSIL">
       <HintPath>..\packages\SqlServerCE.4.0.0.1\lib\System.Data.SqlServerCe.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="System.Data.SqlServerCe.Entity, Version=4.0.0.1, Culture=neutral, PublicKeyToken=89845dcd8080cc91, processorArchitecture=MSIL">
       <HintPath>..\packages\SqlServerCE.4.0.0.1\lib\System.Data.SqlServerCe.Entity.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="System.DirectoryServices.AccountManagement" />
     <Reference Include="System.Drawing" />
@@ -199,6 +218,7 @@
     <Compile Include="Configuration\Dashboard\SectionElement.cs" />
     <Compile Include="Configuration\Dashboard\TabCollection.cs" />
     <Compile Include="Configuration\Dashboard\TabElement.cs" />
+    <Compile Include="Configuration\CoreDebug.cs" />
     <Compile Include="Configuration\FileSystemProviderElement.cs" />
     <Compile Include="Configuration\FileSystemProviderElementCollection.cs" />
     <Compile Include="Configuration\FileSystemProvidersSection.cs" />
@@ -318,6 +338,7 @@
     <Compile Include="Events\ScopeEventDispatcherBase.cs" />
     <Compile Include="Events\ScopeLifespanMessagesFactory.cs" />
     <Compile Include="IHttpContextAccessor.cs" />
+    <Compile Include="Models\PublishedContent\PublishedContentTypeConverter.cs" />
     <Compile Include="OrderedHashSet.cs" />
     <Compile Include="Events\UninstallPackageEventArgs.cs" />
     <Compile Include="Models\GridValue.cs" />
@@ -426,9 +447,11 @@
     <Compile Include="Models\PartialViewType.cs" />
     <Compile Include="Models\PublicAccessEntry.cs" />
     <Compile Include="Models\PublicAccessRule.cs" />
+    <Compile Include="Models\PublishedContent\PublishedContentEnumerable.cs" />
     <Compile Include="Models\PublishedContent\PublishedContentWithKeyExtended.cs" />
     <Compile Include="Models\PublishedContent\PublishedContentWithKeyModel.cs" />
     <Compile Include="Models\PublishedContent\PublishedContentWithKeyWrapped.cs" />
+    <Compile Include="Models\Range.cs" />
     <Compile Include="Models\Rdbms\AccessDto.cs" />
     <Compile Include="Media\Exif\BitConverterEx.cs" />
     <Compile Include="Media\Exif\ExifBitConverter.cs" />
@@ -559,10 +582,21 @@
     <Compile Include="Persistence\UnitOfWork\ScopeUnitOfWorkProvider.cs" />
     <Compile Include="PropertyEditors\DecimalValidator.cs" />
     <Compile Include="PropertyEditors\PropertyEditorValueTypes.cs" />
+    <Compile Include="PropertyEditors\ValueConverters\CheckboxListValueConverter.cs" />
+    <Compile Include="PropertyEditors\ValueConverters\DropdownListMultipleValueConverter.cs" />
+    <Compile Include="PropertyEditors\ValueConverters\DropdownListMultipleWithKeysValueConverter.cs" />
+    <Compile Include="PropertyEditors\ValueConverters\DropdownListValueConverter.cs" />
+    <Compile Include="PropertyEditors\ValueConverters\DropdownListWithKeysValueConverter.cs" />
+    <Compile Include="PropertyEditors\ValueConverters\EmailAddressValueConverter.cs" />
     <Compile Include="PropertyEditors\ValueConverters\GridValueConverter.cs" />
     <Compile Include="PropertyEditors\ValueConverters\DecimalValueConverter.cs" />
     <Compile Include="PropertyEditors\ValueConverters\LabelValueConverter.cs" />
     <Compile Include="PropertyEditors\ValueConverters\ImageCropperValueConverter.cs" />
+    <Compile Include="PropertyEditors\ValueConverters\MemberGroupPickerValueConverter.cs" />
+    <Compile Include="PropertyEditors\ValueConverters\RadioButtonListValueConverter.cs" />
+    <Compile Include="PropertyEditors\ValueConverters\SliderValueConverter.cs" />
+    <Compile Include="PropertyEditors\ValueConverters\TagsValueConverter.cs" />
+    <Compile Include="PropertyEditors\ValueConverters\UploadPropertyConverter.cs" />
     <Compile Include="Publishing\UnPublishedStatusType.cs" />
     <Compile Include="Publishing\UnPublishStatus.cs" />
     <Compile Include="SafeCallContext.cs" />

src/Umbraco.Core/app.config

@@ -32,4 +32,9 @@
       </dependentAssembly>
     </assemblyBinding>
   </runtime>
-<startup><supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6.2" /></startup></configuration>
+<startup><supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5" /></startup><system.data>
+    <DbProviderFactories>
+      <remove invariant="MySql.Data.MySqlClient" />
+      <add name="MySQL Data Provider" invariant="MySql.Data.MySqlClient" description=".Net Framework Data Provider for MySQL" type="MySql.Data.MySqlClient.MySqlClientFactory, MySql.Data, Version=6.9.8.0, Culture=neutral, PublicKeyToken=c5687fc88969c44d" />
+    </DbProviderFactories>
+  </system.data></configuration>

src/Umbraco.Core/packages.config

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="AutoMapper" version="3.3.1" targetFramework="net45" />
-  <package id="HtmlAgilityPack" version="1.4.9" targetFramework="net45" />
+  <package id="HtmlAgilityPack" version="1.4.9.5" targetFramework="net45" />
   <package id="ImageProcessor" version="2.5.2" targetFramework="net45" />
   <package id="log4net" version="2.0.5" targetFramework="net45" />
   <package id="Microsoft.AspNet.Identity.Core" version="2.2.1" targetFramework="net45" />
@@ -12,9 +12,13 @@
   <package id="Microsoft.Owin.Security.OAuth" version="3.0.1" targetFramework="net45" />
   <package id="MiniProfiler" version="2.1.0" targetFramework="net45" />
   <package id="MySql.Data" version="6.9.8" targetFramework="net45" />
-  <package id="Newtonsoft.Json" version="9.0.1" targetFramework="net462" />
+  <package id="Newtonsoft.Json" version="9.0.1" targetFramework="net45" />
   <package id="Owin" version="1.0" targetFramework="net45" />
-  <package id="Semver" version="2.0.4" targetFramework="net462" />
+  <package id="Semver" version="2.0.4" targetFramework="net45" />
   <package id="SharpZipLib" version="0.86.0" targetFramework="net45" />
   <package id="SqlServerCE" version="4.0.0.1" targetFramework="net45" />
+  <package id="System.Runtime" version="4.1.0" targetFramework="net45" />
+  <package id="System.Runtime.Extensions" version="4.1.0" targetFramework="net45" />
+  <package id="System.Runtime.InteropServices" version="4.1.0" targetFramework="net45" />
+  <package id="System.Text.RegularExpressions" version="4.1.0" targetFramework="net45" />
 </packages>

src/Umbraco.Tests.Benchmarks/App.config

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <configuration>
     <startup> 
-        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6.2" />
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5" />
     </startup>
   <runtime>
     <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">

src/Umbraco.Tests.Benchmarks/Umbraco.Tests.Benchmarks.csproj

@@ -9,7 +9,7 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>Umbraco.Tests.Benchmarks</RootNamespace>
     <AssemblyName>Umbraco.Tests.Benchmarks</AssemblyName>
-    <TargetFrameworkVersion>v4.6.2</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <NuGetPackageImportStamp>
     </NuGetPackageImportStamp>
@@ -40,101 +40,55 @@
   <ItemGroup>
     <Reference Include="BenchmarkDotNet, Version=0.9.9.0, Culture=neutral, PublicKeyToken=aa0ca2f9092cefc4, processorArchitecture=MSIL">
       <HintPath>..\packages\BenchmarkDotNet.0.9.9\lib\net45\BenchmarkDotNet.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="BenchmarkDotNet.Core, Version=0.9.9.0, Culture=neutral, PublicKeyToken=aa0ca2f9092cefc4, processorArchitecture=MSIL">
       <HintPath>..\packages\BenchmarkDotNet.Core.0.9.9\lib\net45\BenchmarkDotNet.Core.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="BenchmarkDotNet.Diagnostics.Windows, Version=0.9.9.0, Culture=neutral, PublicKeyToken=aa0ca2f9092cefc4, processorArchitecture=MSIL">
       <HintPath>..\packages\BenchmarkDotNet.Diagnostics.Windows.0.9.9\lib\net45\BenchmarkDotNet.Diagnostics.Windows.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="BenchmarkDotNet.Toolchains.Roslyn, Version=0.9.9.0, Culture=neutral, PublicKeyToken=aa0ca2f9092cefc4, processorArchitecture=MSIL">
       <HintPath>..\packages\BenchmarkDotNet.Toolchains.Roslyn.0.9.9\lib\net45\BenchmarkDotNet.Toolchains.Roslyn.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="Microsoft.CodeAnalysis, Version=1.3.1.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\packages\Microsoft.CodeAnalysis.Common.1.3.2\lib\net45\Microsoft.CodeAnalysis.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="Microsoft.CodeAnalysis.CSharp, Version=1.3.1.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\packages\Microsoft.CodeAnalysis.CSharp.1.3.2\lib\net45\Microsoft.CodeAnalysis.CSharp.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="Microsoft.Diagnostics.Tracing.TraceEvent, Version=1.0.41.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
       <HintPath>..\packages\Microsoft.Diagnostics.Tracing.TraceEvent.1.0.41\lib\net40\Microsoft.Diagnostics.Tracing.TraceEvent.dll</HintPath>
-    </Reference>
-    <Reference Include="System" />
-    <Reference Include="System.AppContext, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\packages\System.AppContext.4.1.0\lib\net46\System.AppContext.dll</HintPath>
       <Private>True</Private>
     </Reference>
+    <Reference Include="System" />
     <Reference Include="System.Collections.Immutable, Version=1.2.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
       <HintPath>..\packages\System.Collections.Immutable.1.2.0\lib\portable-net45+win8+wp8+wpa81\System.Collections.Immutable.dll</HintPath>
       <Private>True</Private>
     </Reference>
     <Reference Include="System.ComponentModel.Composition" />
-    <Reference Include="System.Console, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\packages\System.Console.4.0.0\lib\net46\System.Console.dll</HintPath>
-      <Private>True</Private>
-    </Reference>
     <Reference Include="System.Core" />
     <Reference Include="System.Data.SqlServerCe, Version=4.0.0.1, Culture=neutral, PublicKeyToken=89845dcd8080cc91, processorArchitecture=MSIL">
       <HintPath>..\packages\SqlServerCE.4.0.0.1\lib\System.Data.SqlServerCe.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="System.Data.SqlServerCe.Entity, Version=4.0.0.1, Culture=neutral, PublicKeyToken=89845dcd8080cc91, processorArchitecture=MSIL">
       <HintPath>..\packages\SqlServerCE.4.0.0.1\lib\System.Data.SqlServerCe.Entity.dll</HintPath>
-    </Reference>
-    <Reference Include="System.Diagnostics.FileVersionInfo, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\packages\System.Diagnostics.FileVersionInfo.4.0.0\lib\net46\System.Diagnostics.FileVersionInfo.dll</HintPath>
-      <Private>True</Private>
-    </Reference>
-    <Reference Include="System.Diagnostics.StackTrace, Version=4.0.1.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\packages\System.Diagnostics.StackTrace.4.0.1\lib\net46\System.Diagnostics.StackTrace.dll</HintPath>
-    </Reference>
-    <Reference Include="System.IO.FileSystem, Version=4.0.1.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\packages\System.IO.FileSystem.4.0.1\lib\net46\System.IO.FileSystem.dll</HintPath>
-      <Private>True</Private>
-    </Reference>
-    <Reference Include="System.IO.FileSystem.Primitives, Version=4.0.1.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\packages\System.IO.FileSystem.Primitives.4.0.1\lib\net46\System.IO.FileSystem.Primitives.dll</HintPath>
       <Private>True</Private>
     </Reference>
     <Reference Include="System.Management" />
     <Reference Include="System.Numerics" />
-    <Reference Include="System.Reflection, Version=4.1.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\packages\System.Reflection.4.1.0\lib\net462\System.Reflection.dll</HintPath>
-    </Reference>
     <Reference Include="System.Reflection.Metadata, Version=1.3.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
       <HintPath>..\packages\System.Reflection.Metadata.1.3.0\lib\portable-net45+win8\System.Reflection.Metadata.dll</HintPath>
-    </Reference>
-    <Reference Include="System.Runtime, Version=4.1.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\packages\System.Runtime.4.1.0\lib\net462\System.Runtime.dll</HintPath>
-    </Reference>
-    <Reference Include="System.Runtime.Extensions, Version=4.1.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\packages\System.Runtime.Extensions.4.1.0\lib\net462\System.Runtime.Extensions.dll</HintPath>
-    </Reference>
-    <Reference Include="System.Runtime.InteropServices, Version=4.1.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\packages\System.Runtime.InteropServices.4.1.0\lib\net462\System.Runtime.InteropServices.dll</HintPath>
-    </Reference>
-    <Reference Include="System.Security.Cryptography.Algorithms, Version=4.1.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\packages\System.Security.Cryptography.Algorithms.4.2.0\lib\net461\System.Security.Cryptography.Algorithms.dll</HintPath>
-    </Reference>
-    <Reference Include="System.Security.Cryptography.Encoding, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\packages\System.Security.Cryptography.Encoding.4.0.0\lib\net46\System.Security.Cryptography.Encoding.dll</HintPath>
-      <Private>True</Private>
-    </Reference>
-    <Reference Include="System.Security.Cryptography.Primitives, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\packages\System.Security.Cryptography.Primitives.4.0.0\lib\net46\System.Security.Cryptography.Primitives.dll</HintPath>
-      <Private>True</Private>
-    </Reference>
-    <Reference Include="System.Security.Cryptography.X509Certificates, Version=4.1.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\packages\System.Security.Cryptography.X509Certificates.4.1.0\lib\net461\System.Security.Cryptography.X509Certificates.dll</HintPath>
-    </Reference>
-    <Reference Include="System.Text.Encoding.CodePages, Version=4.0.1.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\packages\System.Text.Encoding.CodePages.4.0.1\lib\net46\System.Text.Encoding.CodePages.dll</HintPath>
       <Private>True</Private>
     </Reference>
     <Reference Include="System.Threading.Tasks.Extensions, Version=4.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
       <HintPath>..\packages\System.Threading.Tasks.Extensions.4.0.0\lib\portable-net45+win8+wp8+wpa81\System.Threading.Tasks.Extensions.dll</HintPath>
-    </Reference>
-    <Reference Include="System.Threading.Thread, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\packages\System.Threading.Thread.4.0.0\lib\net46\System.Threading.Thread.dll</HintPath>
       <Private>True</Private>
     </Reference>
     <Reference Include="System.Xml.Linq" />
@@ -143,18 +97,6 @@
     <Reference Include="System.Data" />
     <Reference Include="System.Net.Http" />
     <Reference Include="System.Xml" />
-    <Reference Include="System.Xml.XmlDocument, Version=4.0.1.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\packages\System.Xml.XmlDocument.4.0.1\lib\net46\System.Xml.XmlDocument.dll</HintPath>
-      <Private>True</Private>
-    </Reference>
-    <Reference Include="System.Xml.XPath, Version=4.0.1.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\packages\System.Xml.XPath.4.0.1\lib\net46\System.Xml.XPath.dll</HintPath>
-      <Private>True</Private>
-    </Reference>
-    <Reference Include="System.Xml.XPath.XDocument, Version=4.0.1.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\packages\System.Xml.XPath.XDocument.4.0.1\lib\net46\System.Xml.XPath.XDocument.dll</HintPath>
-      <Private>True</Private>
-    </Reference>
   </ItemGroup>
   <ItemGroup>
     <Compile Include="LinqCastBenchmarks.cs" />
@@ -168,6 +110,7 @@
   <ItemGroup>
     <None Include="App.config" />
     <None Include="packages.config" />
+    <None Include="_TraceEventProgrammersGuide.docx" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\Umbraco.Core\Umbraco.Core.csproj">
@@ -187,6 +130,10 @@
     <Analyzer Include="..\packages\Microsoft.CodeAnalysis.Analyzers.1.1.0\analyzers\dotnet\cs\Microsoft.CodeAnalysis.Analyzers.dll" />
     <Analyzer Include="..\packages\Microsoft.CodeAnalysis.Analyzers.1.1.0\analyzers\dotnet\cs\Microsoft.CodeAnalysis.CSharp.Analyzers.dll" />
   </ItemGroup>
+  <ItemGroup>
+    <Content Include="TraceEvent.ReadMe.txt" />
+    <Content Include="TraceEvent.ReleaseNotes.txt" />
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <PropertyGroup>
     <PostBuildEvent>

src/Umbraco.Tests.Benchmarks/packages.config

@@ -10,45 +10,29 @@
   <package id="Microsoft.Diagnostics.Tracing.TraceEvent" version="1.0.41" targetFramework="net45" />
   <package id="Microsoft.SqlServer.Compact" version="4.0.8854.1" targetFramework="net45" />
   <package id="SqlServerCE" version="4.0.0.1" targetFramework="net45" />
-  <package id="System.AppContext" version="4.1.0" targetFramework="net462" />
-  <package id="System.Collections" version="4.0.11" targetFramework="net462" />
-  <package id="System.Collections.Concurrent" version="4.0.12" targetFramework="net462" />
-  <package id="System.Collections.Immutable" version="1.2.0" targetFramework="net462" />
-  <package id="System.Console" version="4.0.0" targetFramework="net462" />
-  <package id="System.Diagnostics.Debug" version="4.0.11" targetFramework="net462" />
-  <package id="System.Diagnostics.FileVersionInfo" version="4.0.0" targetFramework="net462" />
-  <package id="System.Diagnostics.StackTrace" version="4.0.1" targetFramework="net462" />
-  <package id="System.Diagnostics.Tools" version="4.0.1" targetFramework="net462" />
-  <package id="System.Dynamic.Runtime" version="4.0.11" targetFramework="net462" />
-  <package id="System.Globalization" version="4.0.11" targetFramework="net462" />
-  <package id="System.IO.FileSystem" version="4.0.1" targetFramework="net462" />
-  <package id="System.IO.FileSystem.Primitives" version="4.0.1" targetFramework="net462" />
-  <package id="System.Linq" version="4.1.0" targetFramework="net462" />
-  <package id="System.Linq.Expressions" version="4.1.0" targetFramework="net462" />
-  <package id="System.Reflection" version="4.1.0" targetFramework="net462" />
-  <package id="System.Reflection.Metadata" version="1.3.0" targetFramework="net462" />
-  <package id="System.Reflection.Primitives" version="4.0.1" targetFramework="net462" />
-  <package id="System.Resources.ResourceManager" version="4.0.1" targetFramework="net462" />
-  <package id="System.Runtime" version="4.1.0" targetFramework="net462" />
-  <package id="System.Runtime.Extensions" version="4.1.0" targetFramework="net462" />
-  <package id="System.Runtime.Handles" version="4.0.1" targetFramework="net462" />
-  <package id="System.Runtime.InteropServices" version="4.1.0" targetFramework="net462" />
-  <package id="System.Runtime.Numerics" version="4.0.1" targetFramework="net462" />
-  <package id="System.Security.Cryptography.Algorithms" version="4.2.0" targetFramework="net462" />
-  <package id="System.Security.Cryptography.Encoding" version="4.0.0" targetFramework="net462" />
-  <package id="System.Security.Cryptography.Primitives" version="4.0.0" targetFramework="net462" />
-  <package id="System.Security.Cryptography.X509Certificates" version="4.1.0" targetFramework="net462" />
-  <package id="System.Text.Encoding" version="4.0.11" targetFramework="net462" />
-  <package id="System.Text.Encoding.CodePages" version="4.0.1" targetFramework="net462" />
-  <package id="System.Text.Encoding.Extensions" version="4.0.11" targetFramework="net462" />
-  <package id="System.Threading" version="4.0.11" targetFramework="net462" />
-  <package id="System.Threading.Tasks" version="4.0.11" targetFramework="net462" />
+  <package id="System.Collections" version="4.0.11" targetFramework="net45" />
+  <package id="System.Collections.Concurrent" version="4.0.12" targetFramework="net45" />
+  <package id="System.Collections.Immutable" version="1.2.0" targetFramework="net45" />
+  <package id="System.Diagnostics.Debug" version="4.0.11" targetFramework="net45" />
+  <package id="System.Diagnostics.Tools" version="4.0.1" targetFramework="net45" />
+  <package id="System.Dynamic.Runtime" version="4.0.11" targetFramework="net45" />
+  <package id="System.Globalization" version="4.0.11" targetFramework="net45" />
+  <package id="System.Linq" version="4.1.0" targetFramework="net45" />
+  <package id="System.Linq.Expressions" version="4.1.0" targetFramework="net45" />
+  <package id="System.Reflection" version="4.1.0" targetFramework="net45" />
+  <package id="System.Reflection.Metadata" version="1.3.0" targetFramework="net45" />
+  <package id="System.Reflection.Primitives" version="4.0.1" targetFramework="net45" />
+  <package id="System.Resources.ResourceManager" version="4.0.1" targetFramework="net45" />
+  <package id="System.Runtime" version="4.1.0" targetFramework="net45" />
+  <package id="System.Runtime.Extensions" version="4.1.0" targetFramework="net45" />
+  <package id="System.Runtime.InteropServices" version="4.1.0" targetFramework="net45" />
+  <package id="System.Runtime.Numerics" version="4.0.1" targetFramework="net45" />
+  <package id="System.Text.Encoding" version="4.0.11" targetFramework="net45" />
+  <package id="System.Text.Encoding.Extensions" version="4.0.11" targetFramework="net45" />
+  <package id="System.Threading" version="4.0.11" targetFramework="net45" />
+  <package id="System.Threading.Tasks" version="4.0.11" targetFramework="net45" />
   <package id="System.Threading.Tasks.Extensions" version="4.0.0" targetFramework="net45" />
-  <package id="System.Threading.Tasks.Parallel" version="4.0.1" targetFramework="net462" />
-  <package id="System.Threading.Thread" version="4.0.0" targetFramework="net462" />
-  <package id="System.Xml.ReaderWriter" version="4.0.11" targetFramework="net462" />
-  <package id="System.Xml.XDocument" version="4.0.11" targetFramework="net462" />
-  <package id="System.Xml.XmlDocument" version="4.0.1" targetFramework="net462" />
-  <package id="System.Xml.XPath" version="4.0.1" targetFramework="net462" />
-  <package id="System.Xml.XPath.XDocument" version="4.0.1" targetFramework="net462" />
+  <package id="System.Threading.Tasks.Parallel" version="4.0.1" targetFramework="net45" />
+  <package id="System.Xml.ReaderWriter" version="4.0.11" targetFramework="net45" />
+  <package id="System.Xml.XDocument" version="4.0.11" targetFramework="net45" />
 </packages>

src/Umbraco.Tests/App.config

@@ -91,7 +91,7 @@
     </siteMap>
   </system.web>
 
-<startup><supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6.2" /></startup>
+<startup><supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5" /></startup>
   <runtime>
 
     <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">

src/Umbraco.Tests/IO/FileSystemProviderManagerTests.cs

@@ -21,6 +21,17 @@ namespace Umbraco.Tests.IO
 
             // media fs wants this
             ApplicationContext.Current = new ApplicationContext(CacheHelper.CreateDisabledCacheHelper(), new ProfilingLogger(Mock.Of<ILogger>(), Mock.Of<IProfiler>()));
+
+            // start clean
+            // because some tests will create corrupt or weird filesystems
+            FileSystemProviderManager.Current.Reset();
+        }
+
+        [TearDown]
+        public void TearDown()
+        {
+            // stay clean (see note in SetUp)
+            FileSystemProviderManager.Current.Reset();
         }
 
         [Test]
@@ -39,22 +50,53 @@ namespace Umbraco.Tests.IO
             Assert.NotNull(fs);
         }
 
-		[Test]
+        [Test]
+        public void Singleton_Typed_File_System()
+        {
+            var fs1 = FileSystemProviderManager.Current.GetFileSystemProvider<MediaFileSystem>();
+            var fs2 = FileSystemProviderManager.Current.GetFileSystemProvider<MediaFileSystem>();
+
+            Assert.AreSame(fs1, fs2);
+        }
+
+        [Test]
         public void Exception_Thrown_On_Invalid_Typed_File_System()
 		{
 			Assert.Throws<InvalidOperationException>(() => FileSystemProviderManager.Current.GetFileSystemProvider<InvalidTypedFileSystem>());
 		}
 
-	    /// <summary>
-	    /// Used in unit tests, for a typed file system we need to inherit from FileSystemWrapper and they MUST have a ctor
-	    /// that only accepts a base IFileSystem object
-	    /// </summary>
-	    internal class InvalidTypedFileSystem : FileSystemWrapper
+        [Test]
+        public void Exception_Thrown_On_NonConfigured_Typed_File_System()
+        {
+            // note: we need to reset the manager between tests else the Accept_Fallback test would corrupt that one
+            Assert.Throws<ArgumentException>(() => FileSystemProviderManager.Current.GetFileSystemProvider<NonConfiguredTypeFileSystem>());
+        }
+
+        [Test]
+        public void Accept_Fallback_On_NonConfigured_Typed_File_System()
+        {
+            var fs = FileSystemProviderManager.Current.GetFileSystemProvider<NonConfiguredTypeFileSystem>(() => new PhysicalFileSystem("~/App_Data/foo"));
+
+            Assert.NotNull(fs);
+        }
+
+        /// <summary>
+        /// Used in unit tests, for a typed file system we need to inherit from FileSystemWrapper and they MUST have a ctor
+        /// that only accepts a base IFileSystem object
+        /// </summary>
+        internal class InvalidTypedFileSystem : FileSystemWrapper
 	    {
-		    public InvalidTypedFileSystem(IFileSystem wrapped, string invalidParam) : base(wrapped)
-		    {
-		    }
+		    public InvalidTypedFileSystem(IFileSystem wrapped, string invalidParam)
+                : base(wrapped)
+		    { }
 	    }
 
+        [FileSystemProvider("noconfig")]
+        internal class NonConfiguredTypeFileSystem : FileSystemWrapper
+        {
+            public NonConfiguredTypeFileSystem(IFileSystem wrapped)
+                : base(wrapped)
+            { }
+        }
 	}
 }

src/Umbraco.Tests/IO/ShadowFileSystemTests.cs

@@ -806,6 +806,7 @@ namespace Umbraco.Tests.IO
         }
 
         [Test]
+        [Ignore("Does not work on all environments, Directory.GetFiles is broken.")]
         public void ShadowGetFilesUsingWildcardAndSingleCharacterFilter()
         {
             // Arrange
@@ -846,6 +847,7 @@ namespace Umbraco.Tests.IO
         }
 
         [Test]
+        [Ignore("Does not work on all environments, Directory.GetFiles is broken.")]
         public void ShadowFileSystemFilterIsAsBrokenAsRealFileSystemFilter()
         {
             // Arrange

src/Umbraco.Tests/PropertyEditors/PropertyEditorValueConverterTests.cs

@@ -1,8 +1,7 @@
 using System;
+using System.Collections.Generic;
 using NUnit.Framework;
-using Umbraco.Core.PropertyEditors;
 using Umbraco.Core.PropertyEditors.ValueConverters;
-using Umbraco.Tests.TestHelpers;
 
 namespace Umbraco.Tests.PropertyEditors
 {
@@ -58,5 +57,44 @@ namespace Umbraco.Tests.PropertyEditors
 
             Assert.AreEqual(expected, result);
         }
-	}
+
+        [TestCase("apples", new[] { "apples" })]
+        [TestCase("apples,oranges", new[] { "apples", "oranges" })]
+        [TestCase(" apples, oranges, pears ", new[] { "apples", "oranges", "pears" })]
+        [TestCase("", new string[] { })]
+        [TestCase(null, new string[] { })]
+        public void CanConvertCheckboxListPropertyEditor(object value, IEnumerable<string> expected)
+        {
+            var converter = new CheckboxListValueConverter();
+            var result = converter.ConvertSourceToObject(null, value, false);
+
+            Assert.AreEqual(expected, result);
+        }
+
+        [TestCase("apples", new[] {"apples"})]
+        [TestCase("apples,oranges", new[] {"apples", "oranges"})]
+        [TestCase("apples , oranges, pears ", new[] {"apples", "oranges", "pears"})]
+        [TestCase("", new string[] {})]
+        [TestCase(null, new string[] {})]
+	    public void CanConvertDropdownListMultiplePropertyEditor(object value, IEnumerable<string> expected)
+	    {
+	        var converter = new DropdownListMultipleValueConverter();
+	        var result = converter.ConvertSourceToObject(null, value, false);
+
+            Assert.AreEqual(expected, result);
+	    }
+
+        [TestCase("100", new[] {100})]
+        [TestCase("100,200", new[] {100, 200})]
+        [TestCase("100 , 200, 300 ", new[] {100, 200, 300})]
+        [TestCase("", new int[] {})]
+        [TestCase(null, new int[] {})]
+	    public void CanConvertDropdownListMultipleWithKeysPropertyEditor(object value, IEnumerable<int> expected)
+	    {
+	        var converter = new DropdownListMultipleWithKeysValueConverter();
+	        var result = converter.ConvertDataToSource(null, value, false);
+
+            Assert.AreEqual(expected, result);
+	    }
+    }
 }

src/Umbraco.Tests/Scoping/ScopeFileSystemsTests.cs

@@ -32,6 +32,7 @@ namespace Umbraco.Tests.Scoping
 
         private static void ClearFiles()
         {
+            TestHelper.DeleteDirectory(IOHelper.MapPath("media"));
             TestHelper.DeleteDirectory(IOHelper.MapPath("FileSysTests"));
             TestHelper.DeleteDirectory(IOHelper.MapPath("App_Data"));
         }
@@ -43,6 +44,8 @@ namespace Umbraco.Tests.Scoping
             var physMediaFileSystem = new PhysicalFileSystem(IOHelper.MapPath("media"), "ignore");
             var mediaFileSystem = FileSystemProviderManager.Current.MediaFileSystem;
 
+            Assert.IsFalse(physMediaFileSystem.FileExists("f1.txt"));
+
             var scopeProvider = ApplicationContext.ScopeProvider;
             using (var scope = scopeProvider.CreateScope(scopeFileSystems: true))
             {

src/Umbraco.Tests/Services/ContentServiceTests.cs

@@ -1785,6 +1785,74 @@ namespace Umbraco.Tests.Services
             Assert.IsTrue(content.HasPublishedVersion());
         }
 
+        [Test]
+        public void Can_Get_Paged_Children()
+        {
+            var service = ServiceContext.ContentService;
+            // Start by cleaning the "db"
+            var umbTextPage = service.GetById(new Guid("B58B3AD4-62C2-4E27-B1BE-837BD7C533E0"));
+            service.Delete(umbTextPage);
+
+            var contentType = MockedContentTypes.CreateSimpleContentType();
+            ServiceContext.ContentTypeService.Save(contentType);
+            for (int i = 0; i < 10; i++)
+            {
+                var c1 = MockedContent.CreateSimpleContent(contentType);
+                ServiceContext.ContentService.Save(c1);
+            }
+            
+            long total;
+            var entities = service.GetPagedChildren(-1, 0, 6, out total).ToArray();
+            Assert.That(entities.Length, Is.EqualTo(6));
+            Assert.That(total, Is.EqualTo(10));
+            entities = service.GetPagedChildren(-1, 1, 6, out total).ToArray();
+            Assert.That(entities.Length, Is.EqualTo(4));
+            Assert.That(total, Is.EqualTo(10));
+        }
+
+        [Test]
+        public void Can_Get_Paged_Children_Dont_Get_Descendants()
+        {
+            var service = ServiceContext.ContentService;
+            // Start by cleaning the "db"
+            var umbTextPage = service.GetById(new Guid("B58B3AD4-62C2-4E27-B1BE-837BD7C533E0"));
+            service.Delete(umbTextPage);
+
+            var contentType = MockedContentTypes.CreateSimpleContentType();
+            ServiceContext.ContentTypeService.Save(contentType);
+            // only add 9 as we also add a content with children 
+            for (int i = 0; i < 9; i++)
+            {
+                var c1 = MockedContent.CreateSimpleContent(contentType);
+                ServiceContext.ContentService.Save(c1);
+            }
+
+            var willHaveChildren = MockedContent.CreateSimpleContent(contentType);
+            ServiceContext.ContentService.Save(willHaveChildren);
+            for (int i = 0; i < 10; i++)
+            {
+                var c1 = MockedContent.CreateSimpleContent(contentType, "Content" + i, willHaveChildren.Id);
+                ServiceContext.ContentService.Save(c1);
+            }
+
+            long total;
+            // children in root including the folder - not the descendants in the folder
+            var entities = service.GetPagedChildren(-1, 0, 6, out total).ToArray();
+            Assert.That(entities.Length, Is.EqualTo(6));
+            Assert.That(total, Is.EqualTo(10));
+            entities = service.GetPagedChildren(-1, 1, 6, out total).ToArray();
+            Assert.That(entities.Length, Is.EqualTo(4));
+            Assert.That(total, Is.EqualTo(10));
+
+            // children in folder
+            entities = service.GetPagedChildren(willHaveChildren.Id, 0, 6, out total).ToArray();
+            Assert.That(entities.Length, Is.EqualTo(6));
+            Assert.That(total, Is.EqualTo(10));
+            entities = service.GetPagedChildren(willHaveChildren.Id, 1, 6, out total).ToArray();
+            Assert.That(entities.Length, Is.EqualTo(4));
+            Assert.That(total, Is.EqualTo(10));
+        }
+
         private IEnumerable<IContent> CreateContentHierarchy()
         {
             var contentType = ServiceContext.ContentTypeService.GetContentType("umbTextpage");

src/Umbraco.Tests/Services/MediaServiceTests.cs

@@ -145,6 +145,70 @@ namespace Umbraco.Tests.Services
             Assert.That(resolvedMedia.GetValue(Constants.Conventions.Media.File).ToString().Contains(mediaPath));
         }
 
+        [Test]
+        public void Can_Get_Paged_Children()
+        {
+            var mediaType = MockedContentTypes.CreateImageMediaType("Image2");
+            ServiceContext.ContentTypeService.Save(mediaType);
+            for (int i = 0; i < 10; i++)
+            {
+                var c1 = MockedMedia.CreateMediaImage(mediaType, -1);
+                ServiceContext.MediaService.Save(c1);
+            }
+
+            var service = ServiceContext.MediaService;
+
+            long total;
+            var entities = service.GetPagedChildren(-1, 0, 6, out total).ToArray();
+            Assert.That(entities.Length, Is.EqualTo(6));
+            Assert.That(total, Is.EqualTo(10));
+            entities = service.GetPagedChildren(-1, 1, 6, out total).ToArray();
+            Assert.That(entities.Length, Is.EqualTo(4));
+            Assert.That(total, Is.EqualTo(10));
+        }
+
+        [Test]
+        public void Can_Get_Paged_Children_Dont_Get_Descendants()
+        {
+            var mediaType = MockedContentTypes.CreateImageMediaType("Image2");
+            ServiceContext.ContentTypeService.Save(mediaType);
+            // only add 9 as we also add a folder with children
+            for (int i = 0; i < 9; i++)
+            {
+                var m1 = MockedMedia.CreateMediaImage(mediaType, -1);
+                ServiceContext.MediaService.Save(m1);
+            }
+
+            var mediaTypeForFolder = MockedContentTypes.CreateImageMediaType("Folder2");
+            ServiceContext.ContentTypeService.Save(mediaTypeForFolder);
+            var mediaFolder = MockedMedia.CreateMediaFolder(mediaTypeForFolder, -1);
+            ServiceContext.MediaService.Save(mediaFolder);
+            for (int i = 0; i < 10; i++)
+            {
+                var m1 = MockedMedia.CreateMediaImage(mediaType, mediaFolder.Id);
+                ServiceContext.MediaService.Save(m1);
+            }
+
+            var service = ServiceContext.MediaService;
+
+            long total;
+            // children in root including the folder - not the descendants in the folder
+            var entities = service.GetPagedChildren(-1, 0, 6, out total).ToArray();
+            Assert.That(entities.Length, Is.EqualTo(6));
+            Assert.That(total, Is.EqualTo(10));
+            entities = service.GetPagedChildren(-1, 1, 6, out total).ToArray();
+            Assert.That(entities.Length, Is.EqualTo(4));
+            Assert.That(total, Is.EqualTo(10));
+
+            // children in folder
+            entities = service.GetPagedChildren(mediaFolder.Id, 0, 6, out total).ToArray();
+            Assert.That(entities.Length, Is.EqualTo(6));
+            Assert.That(total, Is.EqualTo(10));
+            entities = service.GetPagedChildren(mediaFolder.Id, 1, 6, out total).ToArray();
+            Assert.That(entities.Length, Is.EqualTo(4));
+            Assert.That(total, Is.EqualTo(10));
+        }
+
         private Tuple<IMedia, IMedia, IMedia, IMedia, IMedia> CreateTrashedTestMedia()
         {
             //Create and Save folder-Media -> 1050

src/Umbraco.Tests/TestHelpers/BaseDatabaseFactoryTest.cs

@@ -24,6 +24,7 @@ using Umbraco.Web.PublishedCache.XmlPublishedCache;
 using Umbraco.Web.Security;
 using umbraco.BusinessLogic;
 using Umbraco.Core.Events;
+using Umbraco.Core.IO;
 using Umbraco.Core.Scoping;
 
 namespace Umbraco.Tests.TestHelpers
@@ -110,6 +111,7 @@ namespace Umbraco.Tests.TestHelpers
             {
                 IsReady = true
             };
+
             return _appContext;
         }
 

src/Umbraco.Tests/TestHelpers/BaseUmbracoApplicationTest.cs

@@ -18,6 +18,7 @@ using Umbraco.Web;
 using Umbraco.Web.Models.Mapping;
 using umbraco.BusinessLogic;
 using Umbraco.Core.Events;
+using Umbraco.Core.IO;
 using Umbraco.Core.Scoping;
 
 namespace Umbraco.Tests.TestHelpers
@@ -150,6 +151,11 @@ namespace Umbraco.Tests.TestHelpers
         {
             var applicationContext = CreateApplicationContext();
             ApplicationContext.Current = applicationContext;
+
+            // FileSystemProviderManager captures the current ApplicationContext ScopeProvider
+            // in its current static instance (yea...) so we need to reset it here to ensure
+            // it is using the proper ScopeProvider
+            FileSystemProviderManager.Current.Reset();
         }
 
         protected virtual ApplicationContext CreateApplicationContext()
@@ -170,6 +176,7 @@ namespace Umbraco.Tests.TestHelpers
             {
                 IsReady = true
             };
+
             return applicationContext;
         }
 

src/Umbraco.Tests/Umbraco.Tests.csproj

@@ -10,7 +10,7 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>Umbraco.Tests</RootNamespace>
     <AssemblyName>Umbraco.Tests</AssemblyName>
-    <TargetFrameworkVersion>v4.6.2</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\</SolutionDir>
     <RestorePackages>true</RestorePackages>
@@ -92,9 +92,11 @@
       <HintPath>..\packages\Owin.1.0\lib\net40\Owin.dll</HintPath>
     </Reference>
     <Reference Include="Semver, Version=2.0.4.0, Culture=neutral, processorArchitecture=MSIL">
-      <HintPath>..\packages\Semver.2.0.4\lib\net452\Semver.dll</HintPath>
+      <HintPath>..\packages\Semver.2.0.4\lib\netstandard1.1\Semver.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="System" />
+    <Reference Include="System.ComponentModel.Composition" />
     <Reference Include="System.ComponentModel.DataAnnotations" />
     <Reference Include="System.configuration" />
     <Reference Include="System.Core" />

src/Umbraco.Tests/packages.config

@@ -21,7 +21,11 @@
   <package id="NUnit" version="2.6.2" targetFramework="net45" />
   <package id="Owin" version="1.0" targetFramework="net45" />
   <package id="Selenium.WebDriver" version="2.32.0" targetFramework="net45" />
-  <package id="Semver" version="2.0.4" targetFramework="net462" />
+  <package id="Semver" version="2.0.4" targetFramework="net45" />
   <package id="SharpZipLib" version="0.86.0" targetFramework="net45" />
   <package id="SqlServerCE" version="4.0.0.1" targetFramework="net45" />
+  <package id="System.Runtime" version="4.1.0" targetFramework="net45" />
+  <package id="System.Runtime.Extensions" version="4.1.0" targetFramework="net45" />
+  <package id="System.Runtime.InteropServices" version="4.1.0" targetFramework="net45" />
+  <package id="System.Text.RegularExpressions" version="4.1.0" targetFramework="net45" />
 </packages>

src/Umbraco.Web.UI/Properties/Settings.Designer.cs

@@ -12,7 +12,7 @@ namespace Umbraco.Web.UI.Properties {
     
     
     [global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()]
-    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("Microsoft.VisualStudio.Editors.SettingsDesigner.SettingsSingleFileGenerator", "15.0.0.0")]
+    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("Microsoft.VisualStudio.Editors.SettingsDesigner.SettingsSingleFileGenerator", "14.0.0.0")]
     internal sealed partial class Settings : global::System.Configuration.ApplicationSettingsBase {
         
         private static Settings defaultInstance = ((Settings)(global::System.Configuration.ApplicationSettingsBase.Synchronized(new Settings())));

src/Umbraco.Web.UI/Umbraco.Web.UI.csproj

@@ -37,7 +37,7 @@
     <SccProvider>
     </SccProvider>
     <OldToolsVersion>4.0</OldToolsVersion>
-    <TargetFrameworkVersion>v4.6.2</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <TargetFrameworkProfile />
     <UseIISExpress>true</UseIISExpress>
     <IISExpressSSLPort>44319</IISExpressSSLPort>

src/Umbraco.Web.UI/config/Dashboard.config

@@ -10,16 +10,6 @@
       </control>
     </tab>
   </section>
-  <section alias="StartupFormsDashboardSection">
-    <areas>
-      <area>forms</area>
-    </areas>
-    <tab caption="Install Umbraco Forms">
-      <control showOnce="true" addPanel="true" panelCaption="">
-        views/dashboard/forms/formsdashboardintro.html
-      </control>
-    </tab>
-  </section>
   <section alias="StartupDeveloperDashboardSection">
     <areas>
       <area>developer</area>
@@ -45,16 +35,6 @@
       </control>
     </tab>
   </section>
-  <section alias="StartupFormsDashboardSection">
-    <areas>
-      <area>forms</area>
-    </areas>
-    <tab caption="Install Umbraco Forms">
-      <control showOnce="true" addPanel="true" panelCaption="">
-        views/dashboard/forms/formsdashboardintro.html
-      </control>
-    </tab>
-  </section>
   <section alias="StartupDashboardSection">
     <access>
       <deny>translator</deny>
@@ -129,4 +109,14 @@
       </control>
     </tab>
   </section>
-</dashBoard>
+  <section alias="StartupFormsDashboardSection">
+    <areas>
+      <area>forms</area>
+    </areas>
+    <tab caption="Dashboard">
+      <control>/app_plugins/umbracoforms/backoffice/dashboards/licensing.html</control>
+      <control>/app_plugins/umbracoforms/backoffice/dashboards/yourforms.html</control>
+      <control>/app_plugins/umbracoforms/backoffice/dashboards/activity.html</control>
+    </tab>
+  </section>
+</dashBoard>

src/Umbraco.Web.UI/config/FileSystemProviders.config

@@ -8,4 +8,11 @@
     </Parameters>
   </Provider>
    
+   <!--
+<Provider alias="forms" type="Umbraco.Core.IO.PhysicalFileSystem, Umbraco.Core">
+    <Parameters>
+        <add key="virtualRoot" value="~/App_Data/ZbForms" />
+    </Parameters>
+</Provider>
+-->
 </FileSystemProviders>

src/Umbraco.Web.UI/config/umbracoSettings.Release.config

@@ -55,6 +55,9 @@
 
     <!-- Defines the default document type property used when adding properties in the back-office (if missing or empty, defaults to Textstring -->
     <defaultDocumentTypeProperty>Textstring</defaultDocumentTypeProperty>
+
+    <!-- Enables value converters for all built in property editors so that they return strongly typed object, recommended for use with Models Builder -->
+    <EnablePropertyValueConverters>true</EnablePropertyValueConverters>
   </content>
 
   <security>

src/Umbraco.Web.UI/config/umbracoSettings.config

@@ -106,6 +106,9 @@
     <defaultDocumentTypeProperty>Textstring</defaultDocumentTypeProperty>
 
     <showDeprecatedPropertyEditors>true</showDeprecatedPropertyEditors>
+    
+    <!-- Enables value converters for all built in property editors so that they return strongly typed object, recommended for use with Models Builder -->
+    <EnablePropertyValueConverters>true</EnablePropertyValueConverters>
   </content>
 
   <security>
@@ -311,10 +314,10 @@
         Configure it here if you need anything specific. Needs to be a complete url with scheme and umbraco
         path, eg http://mysite.com/umbraco. NOT just "mysite.com" or "mysite.com/umbraco" or "http://mysite.com".
   -->
-  <web.routing
-    trySkipIisCustomErrors="false"
-    internalRedirectPreservesTemplate="false" disableAlternativeTemplates="false" disableFindContentByIdPath="false"
-    umbracoApplicationUrl="">
+  <web.routing
+    trySkipIisCustomErrors="false"
+    internalRedirectPreservesTemplate="false" disableAlternativeTemplates="false" disableFindContentByIdPath="false"
+    umbracoApplicationUrl="">
   </web.routing>
 
 </settings>

src/Umbraco.Web.UI/umbraco/config/lang/en.xml

@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8" standalone="yes"?>
+<?xml version="1.0" encoding="utf-8" standalone="yes"?>
 <language alias="en" intName="English (UK)" localName="English (UK)" lcid="" culture="en-GB">
   <creator>
     <name>The Umbraco community</name>
@@ -40,7 +40,7 @@
     <key alias="translate">Translate</key>
     <key alias="update">Update</key>
     <key alias="defaultValue">Default value</key>
-  </area>
+  <key alias="exportContourForm">Export form</key><key alias="importContourForm">Import form</key><key alias="archiveContourForm">Archive form</key><key alias="unarchiveContourForm">Unarchive form</key><key alias="defaultValue">Default value</key><key alias="exportContourForm">Export form</key><key alias="importContourForm">Import form</key><key alias="archiveContourForm">Archive form</key><key alias="unarchiveContourForm">Unarchive form</key><key alias="defaultValue">Default value</key></area>
   <area alias="assignDomain">
     <key alias="permissionDenied">Permission denied.</key>
     <key alias="addNew">Add new Domain</key>
@@ -934,7 +934,7 @@ To manage your website, simply open the Umbraco back office and start adding con
     <key alias="help" version="7.0">Help</key>
     <key alias="forms">Forms</key>
     <key alias="analytics">Analytics</key>
-  </area>
+  <key alias="forms">Forms</key><key alias="forms">Forms</key></area>
   <area alias="help">
     <key alias="goTo">go to</key>
     <key alias="helpTopicsFor">Help topics for</key>
@@ -1117,7 +1117,7 @@ To manage your website, simply open the Umbraco back office and start adding con
 
     <key alias="iWant">I want</key>   
     <key alias="allContent">all content</key>
-    <key alias="contentOfType">content of type &quot;%0%&quot;</key>
+    <key alias="contentOfType">content of type "%0%"</key>
     <key alias="from">from</key>
     <key alias="websiteRoot">my website</key>
     <key alias="where">where</key>

src/Umbraco.Web/Models/RelatedLink.cs

@@ -0,0 +1,8 @@
+namespace Umbraco.Web.Models
+{
+	public class RelatedLink : RelatedLinkBase
+	{
+		public int? Id { get; internal set; }
+		internal bool IsDeleted { get; set; }
+	}
+}

src/Umbraco.Web/Models/RelatedLinkBase.cs

@@ -0,0 +1,18 @@
+using Newtonsoft.Json;
+
+namespace Umbraco.Web.Models
+{
+    public abstract class RelatedLinkBase
+    {
+        [JsonProperty("caption")]
+        public string Caption { get; set; }
+        [JsonProperty("link")]
+        public string Link { get; set; }
+        [JsonProperty("newWindow")]
+        public bool NewWindow { get; set; }
+        [JsonProperty("isInternal")]
+        public bool IsInternal { get; set; }
+        [JsonProperty("type")]
+        public RelatedLinkType Type { get; set; }
+    }
+}

src/Umbraco.Web/Models/RelatedLinkType.cs

@@ -0,0 +1,27 @@
+// --------------------------------------------------------------------------------------------------------------------
+// <copyright file="RelatedLinkType.cs" company="Umbraco">
+//   Umbraco
+// </copyright>
+// <summary>
+//   Defines the RelatedLinkType type.
+// </summary>
+// --------------------------------------------------------------------------------------------------------------------
+
+namespace Umbraco.Web.Models
+{
+    /// <summary>
+    /// The related link type.
+    /// </summary>
+    public enum RelatedLinkType
+    {
+        /// <summary>
+        /// Internal link type
+        /// </summary>
+        Internal,
+
+        /// <summary>
+        /// External link type
+        /// </summary>
+        External
+    }
+}

src/Umbraco.Web/Models/RelatedLinks.cs

@@ -0,0 +1,42 @@
+using System.Collections;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+
+namespace Umbraco.Web.Models
+{
+    [TypeConverter(typeof(RelatedLinksTypeConverter))]
+    public class RelatedLinks : IEnumerable<RelatedLink>
+    {
+        private readonly string _propertyData;
+
+        private readonly IEnumerable<RelatedLink> _relatedLinks;
+
+        public RelatedLinks(IEnumerable<RelatedLink> relatedLinks, string propertyData)
+        {
+            _relatedLinks = relatedLinks;
+            _propertyData = propertyData;
+        }
+
+        /// <summary>
+        /// Gets the property data.
+        /// </summary>
+        internal string PropertyData
+        {
+            get
+            {
+                return this._propertyData;
+            }
+        }        
+
+        public IEnumerator<RelatedLink> GetEnumerator()
+        {
+            return _relatedLinks.GetEnumerator();
+        }
+
+        IEnumerator IEnumerable.GetEnumerator()
+        {
+            return this.GetEnumerator();
+        }
+    }
+}

src/Umbraco.Web/Properties/Settings1.Designer.cs

@@ -12,7 +12,7 @@ namespace Umbraco.Web.Properties {
     
     
     [global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()]
-    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("Microsoft.VisualStudio.Editors.SettingsDesigner.SettingsSingleFileGenerator", "15.0.0.0")]
+    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("Microsoft.VisualStudio.Editors.SettingsDesigner.SettingsSingleFileGenerator", "14.0.0.0")]
     internal sealed partial class Settings : global::System.Configuration.ApplicationSettingsBase {
         
         private static Settings defaultInstance = ((Settings)(global::System.Configuration.ApplicationSettingsBase.Synchronized(new Settings())));

src/Umbraco.Web/PropertyEditors/ValueConverters/ContentPickerPropertyConverter.cs

@@ -0,0 +1,140 @@
+// --------------------------------------------------------------------------------------------------------------------
+// <copyright file="ContentPickerPropertyConverter.cs" company="Umbraco">
+//   Umbraco
+// </copyright>
+// <summary>
+//   The content picker property editor converter.
+// </summary>
+// --------------------------------------------------------------------------------------------------------------------
+
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+
+using Umbraco.Core;
+using Umbraco.Core.Configuration;
+using Umbraco.Core.Models;
+using Umbraco.Core.Models.PublishedContent;
+using Umbraco.Core.PropertyEditors;
+
+namespace Umbraco.Web.PropertyEditors.ValueConverters
+{
+    /// <summary>
+    /// The content picker property value converter.
+    /// </summary>
+    [DefaultPropertyValueConverter]
+    [PropertyValueType(typeof(IPublishedContent))]
+    [PropertyValueCache(PropertyCacheValue.Object, PropertyCacheLevel.ContentCache)]
+    [PropertyValueCache(PropertyCacheValue.Source, PropertyCacheLevel.Content)]
+    [PropertyValueCache(PropertyCacheValue.XPath, PropertyCacheLevel.Content)]
+    public class ContentPickerPropertyConverter : PropertyValueConverterBase
+    {
+        /// <summary>
+        /// The properties to exclude.
+        /// </summary>
+        private static readonly List<string> PropertiesToExclude = new List<string>()
+        {
+            Constants.Conventions.Content.InternalRedirectId.ToLower(CultureInfo.InvariantCulture),
+            Constants.Conventions.Content.Redirect.ToLower(CultureInfo.InvariantCulture)
+        };
+
+        /// <summary>
+        /// Checks if this converter can convert the property editor and registers if it can.
+        /// </summary>
+        /// <param name="propertyType">
+        /// The published property type.
+        /// </param>
+        /// <returns>
+        /// The <see cref="bool"/>.
+        /// </returns>
+        public override bool IsConverter(PublishedPropertyType propertyType)
+        {
+            if (UmbracoConfig.For.UmbracoSettings().Content.EnablePropertyValueConverters)
+            {
+                return propertyType.PropertyEditorAlias.Equals(Constants.PropertyEditors.ContentPickerAlias);
+            }
+            return false;
+        }
+
+        /// <summary>
+        /// Convert the raw string into a nodeId integer
+        /// </summary>
+        /// <param name="propertyType">
+        /// The published property type.
+        /// </param>
+        /// <param name="source">
+        /// The value of the property
+        /// </param>
+        /// <param name="preview">
+        /// The preview.
+        /// </param>
+        /// <returns>
+        /// The <see cref="object"/>.
+        /// </returns>
+        public override object ConvertDataToSource(PublishedPropertyType propertyType, object source, bool preview)
+        {
+            var attemptConvertInt = source.TryConvertTo<int>();
+            if (attemptConvertInt.Success)
+            {
+                return attemptConvertInt.Result;
+            }
+
+            return null;
+        }
+
+        /// <summary>
+        /// Convert the source nodeId into a IPublishedContent (or DynamicPublishedContent)
+        /// </summary>
+        /// <param name="propertyType">
+        /// The published property type.
+        /// </param>
+        /// <param name="source">
+        /// The value of the property
+        /// </param>
+        /// <param name="preview">
+        /// The preview.
+        /// </param>
+        /// <returns>
+        /// The <see cref="object"/>.
+        /// </returns>
+        public override object ConvertSourceToObject(PublishedPropertyType propertyType, object source, bool preview)
+        {
+            if (source == null)
+            {
+                return null;
+            }
+
+            if (UmbracoContext.Current != null)
+            {
+                if ((propertyType.PropertyTypeAlias != null && PropertiesToExclude.Contains(propertyType.PropertyTypeAlias.ToLower(CultureInfo.InvariantCulture))) == false)
+                {
+                    var content = UmbracoContext.Current.ContentCache.GetById((int)source);
+                    return content;
+                }
+            }
+
+            return source;
+        }
+
+        /// <summary>
+        /// The convert source to xPath.
+        /// </summary>
+        /// <param name="propertyType">
+        /// The property type.
+        /// </param>
+        /// <param name="source">
+        /// The source.
+        /// </param>
+        /// <param name="preview">
+        /// The preview.
+        /// </param>
+        /// <returns>
+        /// The <see cref="object"/>.
+        /// </returns>
+        public override object ConvertSourceToXPath(PublishedPropertyType propertyType, object source, bool preview)
+        {
+            return source.ToString();
+        }
+        
+    }
+}

src/Umbraco.Web/PropertyEditors/ValueConverters/ImageCropDataSetConverter.cs

@@ -13,14 +13,14 @@ namespace Umbraco.Web.PropertyEditors.ValueConverters
     /// </summary>
     public class ImageCropDataSetConverter : TypeConverter
     {
+        private static readonly Type[] ConvertableTypes = new[]
+        {
+            typeof(JObject)
+        };
+
         public override bool CanConvertTo(ITypeDescriptorContext context, Type destinationType)
         {
-            var convertableTypes = new[]
-            {
-                typeof(JObject)
-            };
-
-            return convertableTypes.Any(x => TypeHelper.IsTypeAssignableFrom(x, destinationType))
+            return ConvertableTypes.Any(x => TypeHelper.IsTypeAssignableFrom(x, destinationType))
                    || base.CanConvertFrom(context, destinationType);
         }
 

src/Umbraco.Web/PropertyEditors/ValueConverters/LegacyRelatedLinksEditorValueConvertor.cs

@@ -0,0 +1,111 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Xml;
+using Newtonsoft.Json;
+using Newtonsoft.Json.Linq;
+using Umbraco.Core;
+using Umbraco.Core.Configuration;
+using Umbraco.Core.Logging;
+using Umbraco.Core.Models.PublishedContent;
+using Umbraco.Core.PropertyEditors;
+using Umbraco.Core.PropertyEditors.ValueConverters;
+
+namespace Umbraco.Web.PropertyEditors.ValueConverters
+{
+    [PropertyValueType(typeof(JArray))]
+    [PropertyValueCache(PropertyCacheValue.All, PropertyCacheLevel.Content)]
+    [DefaultPropertyValueConverter(typeof(JsonValueConverter))] //this shadows the JsonValueConverter
+    public class LegacyRelatedLinksEditorValueConvertor : PropertyValueConverterBase
+    {
+        public override bool IsConverter(PublishedPropertyType propertyType)
+        {
+            if (UmbracoConfig.For.UmbracoSettings().Content.EnablePropertyValueConverters == false)
+            {
+                return Constants.PropertyEditors.RelatedLinksAlias.Equals(propertyType.PropertyEditorAlias);
+            }
+            return false;
+        }
+
+        public override object ConvertDataToSource(PublishedPropertyType propertyType, object source, bool preview)
+        {
+            if (source == null) return null;
+            var sourceString = source.ToString();
+
+            if (sourceString.DetectIsJson())
+            {
+                try
+                {
+                    var obj = JsonConvert.DeserializeObject<JArray>(sourceString);
+                    //update the internal links if we have a context
+                    if (UmbracoContext.Current != null)
+                    {
+                        var helper = new UmbracoHelper(UmbracoContext.Current);
+                        foreach (var a in obj)
+                        {
+                            var type = a.Value<string>("type");
+                            if (type.IsNullOrWhiteSpace() == false)
+                            {
+                                if (type == "internal")
+                                {
+                                    var linkId = a.Value<int>("link");
+                                    var link = helper.NiceUrl(linkId);
+                                    a["link"] = link;
+                                }
+                            }
+                        }    
+                    }
+                    return obj;
+                }
+                catch (Exception ex)
+                {
+                    LogHelper.Error<LegacyRelatedLinksEditorValueConvertor>("Could not parse the string " + sourceString + " to a json object", ex);
+                }
+            }
+
+            //it's not json, just return the string
+            return sourceString;
+        }
+
+        public override object ConvertSourceToXPath(PublishedPropertyType propertyType, object source, bool preview)
+        {
+            if (source == null) return null;
+            var sourceString = source.ToString();
+
+            if (sourceString.DetectIsJson())
+            {
+                try
+                {
+                    var obj = JsonConvert.DeserializeObject<Array>(sourceString);
+
+                    var d = new XmlDocument();
+                    var e = d.CreateElement("links");
+                    d.AppendChild(e);
+
+                    var values = (IEnumerable<string>)source;
+                    foreach (dynamic link in obj)
+                    {
+                        var ee = d.CreateElement("link");
+                        ee.SetAttribute("title", link.title);
+                        ee.SetAttribute("link", link.link);
+                        ee.SetAttribute("type", link.type);
+                        ee.SetAttribute("newwindow", link.newWindow);
+
+                        e.AppendChild(ee);
+                    }
+
+                    return d.CreateNavigator();
+                }
+                catch (Exception ex)
+                {
+                    LogHelper.Error<LegacyRelatedLinksEditorValueConvertor>("Could not parse the string " + sourceString + " to a json object", ex);
+                }
+            }
+
+            //it's not json, just return the string
+            return sourceString;
+        }
+    }
+}

src/Umbraco.Web/PropertyEditors/ValueConverters/MediaPickerPropertyConverter.cs

@@ -0,0 +1,104 @@
+// --------------------------------------------------------------------------------------------------------------------
+// <copyright file="MediaPickerPropertyConverter.cs" company="Umbraco">
+//   Umbraco
+// </copyright>
+// <summary>
+//  The legacy media picker value converter
+// </summary>
+// --------------------------------------------------------------------------------------------------------------------
+
+using System;
+
+using Umbraco.Core;
+using Umbraco.Core.Models;
+using Umbraco.Core.Models.PublishedContent;
+using Umbraco.Core.PropertyEditors;
+
+namespace Umbraco.Web.PropertyEditors.ValueConverters
+{
+    /// <summary>
+    /// The media picker property value converter.
+    /// </summary>
+    [DefaultPropertyValueConverter]
+    [PropertyValueType(typeof(IPublishedContent))]
+    [PropertyValueCache(PropertyCacheValue.Object, PropertyCacheLevel.ContentCache)]
+    [PropertyValueCache(PropertyCacheValue.Source, PropertyCacheLevel.Content)]
+    [PropertyValueCache(PropertyCacheValue.XPath, PropertyCacheLevel.Content)]
+    public class MediaPickerPropertyConverter : PropertyValueConverterBase
+    {
+        /// <summary>
+        /// Checks if this converter can convert the property editor and registers if it can.
+        /// </summary>
+        /// <param name="propertyType">
+        /// The published property type.
+        /// </param>
+        /// <returns>
+        /// The <see cref="bool"/>.
+        /// </returns>
+        public override bool IsConverter(PublishedPropertyType propertyType)
+        {
+            // ** Value converter disabled as not sure if we want to convert the legacy media picker or not **
+            return false;
+
+            //return propertyType.PropertyEditorAlias.Equals(Constants.PropertyEditors.MediaPickerAlias);
+        }
+
+        /// <summary>
+        /// Convert the raw string into a nodeId integer
+        /// </summary>
+        /// <param name="propertyType">
+        /// The published property type.
+        /// </param>
+        /// <param name="source">
+        /// The value of the property
+        /// </param>
+        /// <param name="preview">
+        /// The preview.
+        /// </param>
+        /// <returns>
+        /// The <see cref="object"/>.
+        /// </returns>
+        public override object ConvertDataToSource(PublishedPropertyType propertyType, object source, bool preview)
+        {
+            var attemptConvertInt = source.TryConvertTo<int>();
+            if (attemptConvertInt.Success)
+            {
+                return attemptConvertInt.Result;
+            }
+
+            return null;
+        }
+
+        /// <summary>
+        /// Convert the source nodeId into a IPublishedContent (or DynamicPublishedContent)
+        /// </summary>
+        /// <param name="propertyType">
+        /// The published property type.
+        /// </param>
+        /// <param name="source">
+        /// The value of the property
+        /// </param>
+        /// <param name="preview">
+        /// The preview.
+        /// </param>
+        /// <returns>
+        /// The <see cref="object"/>.
+        /// </returns>
+        public override object ConvertSourceToObject(PublishedPropertyType propertyType, object source, bool preview)
+        {
+            if (source == null)
+            {
+                return null;
+            }
+
+            if (UmbracoContext.Current != null)
+            {
+                return UmbracoContext.Current.MediaCache.GetById((int)source);
+            }
+
+            return null;
+        }
+
+        
+    }
+}

src/Umbraco.Web/PropertyEditors/ValueConverters/MemberPickerPropertyConverter.cs

@@ -0,0 +1,51 @@
+using System;
+using Umbraco.Core;
+using Umbraco.Core.Configuration;
+using Umbraco.Core.Models;
+using Umbraco.Core.Models.PublishedContent;
+using Umbraco.Core.PropertyEditors;
+using Umbraco.Web.Security;
+
+namespace Umbraco.Web.PropertyEditors.ValueConverters
+{
+    [DefaultPropertyValueConverter]
+    [PropertyValueType(typeof(IPublishedContent))]
+    [PropertyValueCache(PropertyCacheValue.Object, PropertyCacheLevel.ContentCache)]
+    [PropertyValueCache(PropertyCacheValue.Source, PropertyCacheLevel.Content)]
+    [PropertyValueCache(PropertyCacheValue.XPath, PropertyCacheLevel.Content)]
+    public class MemberPickerPropertyConverter : PropertyValueConverterBase
+    {
+        public override bool IsConverter(PublishedPropertyType propertyType)
+        {
+            if (UmbracoConfig.For.UmbracoSettings().Content.EnablePropertyValueConverters)
+            {
+                return propertyType.PropertyEditorAlias.InvariantEquals(Constants.PropertyEditors.MemberPickerAlias);
+            }
+            return false;
+        }
+
+        public override object ConvertDataToSource(PublishedPropertyType propertyType, object source, bool preview)
+        {
+            var intAttempt = source.TryConvertTo<int>();
+            if (intAttempt.Success)
+                return intAttempt.Result;
+
+            return null;
+        }
+
+        public override object ConvertSourceToObject(PublishedPropertyType propertyType, object source, bool preview)
+        {
+            if (source == null)
+                return null;
+
+            if (UmbracoContext.Current != null)
+            {
+                var membershipHelper = new MembershipHelper(UmbracoContext.Current);
+                return membershipHelper.GetById((int) source);
+            }
+
+            return null;
+        }
+
+    }
+}

src/Umbraco.Web/PropertyEditors/ValueConverters/MultiNodeTreePickerPropertyConverter.cs

@@ -0,0 +1,175 @@
+// --------------------------------------------------------------------------------------------------------------------
+// <copyright file="MultiNodeTreePickerPropertyConverter.cs" company="Umbraco">
+//   Umbraco
+// </copyright>
+// <summary>
+//   The multi node tree picker property editor value converter.
+// </summary>
+// --------------------------------------------------------------------------------------------------------------------
+
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.Linq;
+using Umbraco.Core;
+using Umbraco.Core.Configuration;
+using Umbraco.Core.Models;
+using Umbraco.Core.Models.PublishedContent;
+using Umbraco.Core.PropertyEditors;
+
+namespace Umbraco.Web.PropertyEditors.ValueConverters
+{
+
+    /// <summary>
+    /// The multi node tree picker property editor value converter.
+    /// </summary>
+    [DefaultPropertyValueConverter]
+    [PropertyValueType(typeof(IEnumerable<IPublishedContent>))]
+    [PropertyValueCache(PropertyCacheValue.Object, PropertyCacheLevel.ContentCache)]
+    [PropertyValueCache(PropertyCacheValue.Source, PropertyCacheLevel.Content)]
+    [PropertyValueCache(PropertyCacheValue.XPath, PropertyCacheLevel.Content)]
+    public class MultiNodeTreePickerPropertyConverter : PropertyValueConverterBase
+    {
+        /// <summary>
+        /// The properties to exclude.
+        /// </summary>
+        private static readonly List<string> PropertiesToExclude = new List<string>()
+        {
+            Constants.Conventions.Content.InternalRedirectId.ToLower(CultureInfo.InvariantCulture),
+            Constants.Conventions.Content.Redirect.ToLower(CultureInfo.InvariantCulture)
+        };
+
+        /// <summary>
+        /// Checks if this converter can convert the property editor and registers if it can.
+        /// </summary>
+        /// <param name="propertyType">
+        /// The published property type.
+        /// </param>
+        /// <returns>
+        /// The <see cref="bool"/>.
+        /// </returns>
+        public override bool IsConverter(PublishedPropertyType propertyType)
+        {
+            if (UmbracoConfig.For.UmbracoSettings().Content.EnablePropertyValueConverters)
+            {
+                return propertyType.PropertyEditorAlias.Equals(Constants.PropertyEditors.MultiNodeTreePickerAlias);
+            }
+            return false;
+        }
+
+        /// <summary>
+        /// Convert the raw string into a nodeId integer array
+        /// </summary>
+        /// <param name="propertyType">
+        /// The published property type.
+        /// </param>
+        /// <param name="source">
+        /// The value of the property
+        /// </param>
+        /// <param name="preview">
+        /// The preview.
+        /// </param>
+        /// <returns>
+        /// The <see cref="object"/>.
+        /// </returns>
+        public override object ConvertDataToSource(PublishedPropertyType propertyType, object source, bool preview)
+        {
+            var nodeIds =
+                source.ToString()
+                .Split(new[] { "," }, StringSplitOptions.RemoveEmptyEntries)
+                .Select(int.Parse)
+                .ToArray();
+
+            return nodeIds;
+        }
+
+        /// <summary>
+        /// Convert the source nodeId into a IEnumerable of IPublishedContent (or DynamicPublishedContent)
+        /// </summary>
+        /// <param name="propertyType">
+        /// The published property type.
+        /// </param>
+        /// <param name="source">
+        /// The value of the property
+        /// </param>
+        /// <param name="preview">
+        /// The preview.
+        /// </param>
+        /// <returns>
+        /// The <see cref="object"/>.
+        /// </returns>
+        public override object ConvertSourceToObject(PublishedPropertyType propertyType, object source, bool preview)
+        {
+            if (source == null)
+            {
+                return null;
+            }
+
+            //TODO: Inject an UmbracoHelper and create a GetUmbracoHelper method based on either injected or singleton
+            if (UmbracoContext.Current != null)
+            {
+                var nodeIds = (int[])source;
+
+                if ((propertyType.PropertyTypeAlias != null && PropertiesToExclude.InvariantContains(propertyType.PropertyTypeAlias)) == false)
+                {
+                    var multiNodeTreePicker = new List<IPublishedContent>();
+
+                    var umbHelper = new UmbracoHelper(UmbracoContext.Current);
+
+                    if (nodeIds.Length > 0)
+                    {
+                        var objectType = UmbracoObjectTypes.Unknown;
+
+                        foreach (var nodeId in nodeIds)
+                        {
+                            var multiNodeTreePickerItem = GetPublishedContent(nodeId, ref objectType, UmbracoObjectTypes.Document, umbHelper.TypedContent)
+                                        ?? GetPublishedContent(nodeId, ref objectType, UmbracoObjectTypes.Media, umbHelper.TypedMedia)
+                                        ?? GetPublishedContent(nodeId, ref objectType, UmbracoObjectTypes.Member, umbHelper.TypedMember);
+
+                            if (multiNodeTreePickerItem != null)
+                            {
+                                multiNodeTreePicker.Add(multiNodeTreePickerItem);
+                            }
+                        }
+                    }
+                    //TODO: Get rid of this Yield thing
+                    return multiNodeTreePicker.Yield().Where(x => x != null);
+                }
+
+                // return the first nodeId as this is one of the excluded properties that expects a single id
+                return nodeIds.FirstOrDefault();
+            }
+            else
+            {
+                return null;
+            }
+        }
+
+        /// <summary>
+        /// Attempt to get an IPublishedContent instance based on ID and content type
+        /// </summary>
+        /// <param name="nodeId">The content node ID</param>
+        /// <param name="actualType">The type of content being requested</param>
+        /// <param name="expectedType">The type of content expected/supported by <paramref name="contentFetcher"/></param>
+        /// <param name="contentFetcher">A function to fetch content of type <paramref name="expectedType"/></param>
+        /// <returns>The requested content, or null if either it does not exist or <paramref name="actualType"/> does not match <paramref name="expectedType"/></returns>
+        private IPublishedContent GetPublishedContent(int nodeId, ref UmbracoObjectTypes actualType, UmbracoObjectTypes expectedType, Func<int, IPublishedContent> contentFetcher)
+        {
+            // is the actual type supported by the content fetcher?
+            if (actualType != UmbracoObjectTypes.Unknown && actualType != expectedType)
+            {
+                // no, return null
+                return null;
+            }
+
+            // attempt to get the content
+            var content = contentFetcher(nodeId);
+            if (content != null)
+            {
+                // if we found the content, assign the expected type to the actual type so we don't have to keep looking for other types of content
+                actualType = expectedType;
+            }
+            return content;
+        }
+    }
+}

src/Umbraco.Web/PropertyEditors/ValueConverters/MultipleMediaPickerPropertyConverter.cs

@@ -0,0 +1,234 @@
+// --------------------------------------------------------------------------------------------------------------------
+// <copyright file="MultipleMediaPickerPropertyConverter.cs" company="Umbraco">
+//   Umbraco
+// </copyright>
+// <summary>
+//   The multiple media picker property editor converter.
+// </summary>
+// --------------------------------------------------------------------------------------------------------------------
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+
+using Umbraco.Core;
+using Umbraco.Core.Configuration;
+using Umbraco.Core.Logging;
+using Umbraco.Core.Models;
+using Umbraco.Core.Models.PublishedContent;
+using Umbraco.Core.PropertyEditors;
+using Umbraco.Core.Services;
+
+namespace Umbraco.Web.PropertyEditors.ValueConverters
+{
+    /// <summary>
+    /// The multiple media picker property value converter.
+    /// </summary>
+    [DefaultPropertyValueConverter]
+    public class MultipleMediaPickerPropertyConverter : PropertyValueConverterBase, IPropertyValueConverterMeta
+    {
+        private readonly IDataTypeService _dataTypeService;
+
+        //TODO: Remove this ctor in v8 since the other one will use IoC
+        public MultipleMediaPickerPropertyConverter()
+            : this(ApplicationContext.Current.Services.DataTypeService)
+        {
+        }
+
+        public MultipleMediaPickerPropertyConverter(IDataTypeService dataTypeService)
+        {
+            if (dataTypeService == null) throw new ArgumentNullException("dataTypeService");
+            _dataTypeService = dataTypeService;
+        }
+
+        /// <summary>
+        /// Checks if this converter can convert the property editor and registers if it can.
+        /// </summary>
+        /// <param name="propertyType">
+        /// The property type.
+        /// </param>
+        /// <returns>
+        /// The <see cref="bool"/>.
+        /// </returns>
+        public override bool IsConverter(PublishedPropertyType propertyType)
+        {
+            if (UmbracoConfig.For.UmbracoSettings().Content.EnablePropertyValueConverters)
+            {
+                return propertyType.PropertyEditorAlias.Equals(Constants.PropertyEditors.MultipleMediaPickerAlias);
+            }
+            return false;
+        }
+
+        /// <summary>
+        /// Convert the raw string into a nodeId integer array or a single integer
+        /// </summary>
+        /// <param name="propertyType">
+        /// The published property type.
+        /// </param>
+        /// <param name="source">
+        /// The value of the property
+        /// </param>
+        /// <param name="preview">
+        /// The preview.
+        /// </param>
+        /// <returns>
+        /// The <see cref="object"/>.
+        /// </returns>
+        public override object ConvertDataToSource(PublishedPropertyType propertyType, object source, bool preview)
+        {
+            if (IsMultipleDataType(propertyType.DataTypeId))
+            {
+                var nodeIds =
+                    source.ToString()
+                        .Split(new[] { "," }, StringSplitOptions.RemoveEmptyEntries)
+                        .Select(int.Parse)
+                        .ToArray();
+                return nodeIds;
+            }
+
+            var attemptConvertInt = source.TryConvertTo<int>();
+            if (attemptConvertInt.Success)
+            {
+                return attemptConvertInt.Result;
+            }
+            else
+            {
+                var nodeIds =
+                   source.ToString()
+                       .Split(new[] { "," }, StringSplitOptions.RemoveEmptyEntries)
+                       .Select(int.Parse)
+                       .ToArray();
+
+                if (nodeIds.Length > 0)
+                {
+                    var error =
+                        string.Format(
+                            "Data type \"{0}\" is not set to allow multiple items but appears to contain multiple items, check the setting and save the data type again",
+                            ApplicationContext.Current.Services.DataTypeService.GetDataTypeDefinitionById(
+                                propertyType.DataTypeId).Name);
+
+                    LogHelper.Warn<MultipleMediaPickerPropertyConverter>(error);
+                    throw new Exception(error);
+                }
+            }
+
+            return null;
+        }
+
+        /// <summary>
+        /// Convert the source nodeId into a IPublishedContent or IEnumerable of IPublishedContent (or DynamicPublishedContent) depending on data type setting
+        /// </summary>
+        /// <param name="propertyType">
+        /// The published property type.
+        /// </param>
+        /// <param name="source">
+        /// The value of the property
+        /// </param>
+        /// <param name="preview">
+        /// The preview.
+        /// </param>
+        /// <returns>
+        /// The <see cref="object"/>.
+        /// </returns>
+        public override object ConvertSourceToObject(PublishedPropertyType propertyType, object source, bool preview)
+        {
+            if (source == null)
+            {
+                return null;
+            }
+
+            if (UmbracoContext.Current == null)
+            {
+                return null;
+            }
+
+            var umbHelper = new UmbracoHelper(UmbracoContext.Current);
+
+            if (IsMultipleDataType(propertyType.DataTypeId))
+            {
+                var nodeIds = (int[])source;
+                var multiMediaPicker = Enumerable.Empty<IPublishedContent>();
+                if (nodeIds.Length > 0)
+                {
+                    multiMediaPicker =  umbHelper.TypedMedia(nodeIds).Where(x => x != null);
+                }
+
+                // in v8 should return multiNodeTreePickerEnumerable but for v7 need to return as PublishedContentEnumerable so that string can be returned for legacy compatibility
+                return new PublishedContentEnumerable(multiMediaPicker);
+            }
+
+            // single value picker
+            var nodeId = (int)source;
+            
+            return umbHelper.TypedMedia(nodeId);
+        }
+
+        /// <summary>
+        /// The get property cache level.
+        /// </summary>
+        /// <param name="propertyType">
+        /// The property type.
+        /// </param>
+        /// <param name="cacheValue">
+        /// The cache value.
+        /// </param>
+        /// <returns>
+        /// The <see cref="PropertyCacheLevel"/>.
+        /// </returns>
+        public PropertyCacheLevel GetPropertyCacheLevel(PublishedPropertyType propertyType, PropertyCacheValue cacheValue)
+        {
+            PropertyCacheLevel returnLevel;
+            switch (cacheValue)
+            {
+                case PropertyCacheValue.Object:
+                    returnLevel = PropertyCacheLevel.ContentCache;
+                    break;
+                case PropertyCacheValue.Source:
+                    returnLevel = PropertyCacheLevel.Content;
+                    break;
+                case PropertyCacheValue.XPath:
+                    returnLevel = PropertyCacheLevel.Content;
+                    break;
+                default:
+                    returnLevel = PropertyCacheLevel.None;
+                    break;
+            }
+
+            return returnLevel;
+        }
+
+        /// <summary>
+        /// The get property value type.
+        /// </summary>
+        /// <param name="propertyType">
+        /// The property type.
+        /// </param>
+        /// <returns>
+        /// The <see cref="Type"/>.
+        /// </returns>
+        public virtual Type GetPropertyValueType(PublishedPropertyType propertyType)
+        {
+            return IsMultipleDataType(propertyType.DataTypeId) ? typeof(IEnumerable<IPublishedContent>) : typeof(IPublishedContent);
+        }
+
+        /// <summary>
+        /// The is multiple data type.
+        /// </summary>
+        /// <param name="dataTypeId">
+        /// The data type id.
+        /// </param>
+        /// <returns>
+        /// The <see cref="bool"/>.
+        /// </returns>
+        public bool IsMultipleDataType(int dataTypeId)
+        {
+            // ** This must be cached (U4-8862) **
+            var multiPickerPreValue =
+                _dataTypeService.GetPreValuesCollectionByDataTypeId(dataTypeId)
+                    .PreValuesAsDictionary.FirstOrDefault(
+                        x => string.Equals(x.Key, "multiPicker", StringComparison.InvariantCultureIgnoreCase)).Value;
+
+            return multiPickerPreValue != null && multiPickerPreValue.Value.TryConvertTo<bool>().Result;
+        }
+    }
+}

src/Umbraco.Web/PropertyEditors/ValueConverters/RelatedLinksEditorValueConvertor.cs

@@ -1,106 +1,153 @@
-using System;
+// --------------------------------------------------------------------------------------------------------------------
+// <copyright file="RelatedLinksPropertyConverter.cs" company="Umbraco">
+//   Umbraco
+// </copyright>
+// <summary>
+//   Defines the RelatedLinksPropertyConverter type.
+// </summary>
+// --------------------------------------------------------------------------------------------------------------------
+
+using System;
 using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-using System.Xml;
 using Newtonsoft.Json;
-using Newtonsoft.Json.Linq;
 using Umbraco.Core;
+using Umbraco.Core.Configuration;
 using Umbraco.Core.Logging;
 using Umbraco.Core.Models.PublishedContent;
 using Umbraco.Core.PropertyEditors;
-using Umbraco.Core.PropertyEditors.ValueConverters;
+using Umbraco.Web.Models;
+using Umbraco.Web.Routing;
 
 namespace Umbraco.Web.PropertyEditors.ValueConverters
 {
-    [PropertyValueType(typeof(JArray))]
-    [PropertyValueCache(PropertyCacheValue.All, PropertyCacheLevel.Content)]
-    [DefaultPropertyValueConverter(typeof(JsonValueConverter))] //this shadows the JsonValueConverter
-    public class RelatedLinksEditorValueConvertor : PropertyValueConverterBase
+    /// <summary>
+    /// The related links property value converter.
+    /// </summary>
+    [DefaultPropertyValueConverter]
+    [PropertyValueType(typeof(RelatedLinks))]
+    [PropertyValueCache(PropertyCacheValue.All, PropertyCacheLevel.ContentCache)]
+    public class RelatedLinksPropertyConverter : PropertyValueConverterBase
     {
+        private readonly UrlProvider _urlProvider;
+
+        public RelatedLinksPropertyConverter()
+        {
+        }
+
+        public RelatedLinksPropertyConverter(UrlProvider urlProvider)
+        {
+            if (urlProvider == null) throw new ArgumentNullException("urlProvider");
+            _urlProvider = urlProvider;
+        }
+
+        /// <summary>
+        /// Checks if this converter can convert the property editor and registers if it can.
+        /// </summary>
+        /// <param name="propertyType">
+        /// The property type.
+        /// </param>
+        /// <returns>
+        /// The <see cref="bool"/>.
+        /// </returns>
         public override bool IsConverter(PublishedPropertyType propertyType)
         {
-            return Constants.PropertyEditors.RelatedLinksAlias.Equals(propertyType.PropertyEditorAlias);
+            if (UmbracoConfig.For.UmbracoSettings().Content.EnablePropertyValueConverters)
+            {
+                return propertyType.PropertyEditorAlias.Equals(Constants.PropertyEditors.RelatedLinksAlias);
+            }
+            return false;
         }
 
-        public override object ConvertDataToSource(PublishedPropertyType propertyType, object source, bool preview)
+        /// <summary>
+        /// Convert the source nodeId into a RelatedLinks object
+        /// </summary>
+        /// <param name="propertyType">
+        /// The published property type.
+        /// </param>
+        /// <param name="source">
+        /// The value of the property
+        /// </param>
+        /// <param name="preview">
+        /// The preview.
+        /// </param>
+        /// <returns>
+        /// The <see cref="object"/>.
+        /// </returns>
+        public override object ConvertSourceToObject(PublishedPropertyType propertyType, object source, bool preview)
         {
-            if (source == null) return null;
+            if (source == null)
+            {
+                return null;
+            }
+
             var sourceString = source.ToString();
 
-            if (sourceString.DetectIsJson())
+            var relatedLinksData = JsonConvert.DeserializeObject<IEnumerable<RelatedLinkData>>(sourceString);
+            var relatedLinks = new List<RelatedLink>();
+
+            foreach (var linkData in relatedLinksData)
             {
-                try
+                var relatedLink = new RelatedLink()
                 {
-                    var obj = JsonConvert.DeserializeObject<JArray>(sourceString);
-                    //update the internal links if we have a context
-                    if (UmbracoContext.Current != null)
-                    {
-                        var helper = new UmbracoHelper(UmbracoContext.Current);
-                        foreach (var a in obj)
-                        {
-                            var type = a.Value<string>("type");
-                            if (type.IsNullOrWhiteSpace() == false)
-                            {
-                                if (type == "internal")
-                                {
-                                    var linkId = a.Value<int>("link");
-                                    var link = helper.NiceUrl(linkId);
-                                    a["link"] = link;
-                                }
-                            }
-                        }    
-                    }
-                    return obj;
+                    Caption = linkData.Caption,
+                    NewWindow = linkData.NewWindow,
+                    IsInternal = linkData.IsInternal,
+                    Type = linkData.Type,
+                    Id = linkData.Internal,
+                    Link = linkData.Link
+                };
+                relatedLink = CreateLink(relatedLink);
+
+                if (relatedLink.IsDeleted == false)
+                {
+                    relatedLinks.Add(relatedLink);
                 }
-                catch (Exception ex)
+                else
                 {
-                    LogHelper.Error<RelatedLinksEditorValueConvertor>("Could not parse the string " + sourceString + " to a json object", ex);
+                    LogHelper.Warn<RelatedLinksPropertyConverter>(
+                        string.Format("Related Links value converter skipped a link as the node has been unpublished/deleted (Internal Link NodeId: {0}, Link Caption: \"{1}\")", relatedLink.Link, relatedLink.Caption));
                 }
             }
 
-            //it's not json, just return the string
-            return sourceString;
+            return new RelatedLinks(relatedLinks, sourceString);
         }
 
-        public override object ConvertSourceToXPath(PublishedPropertyType propertyType, object source, bool preview)
+        private RelatedLink CreateLink(RelatedLink link)
         {
-            if (source == null) return null;
-            var sourceString = source.ToString();
-
-            if (sourceString.DetectIsJson())
+            if (link.IsInternal && link.Id != null)
             {
-                try
+                if (_urlProvider == null && UmbracoContext.Current == null)
                 {
-                    var obj = JsonConvert.DeserializeObject<Array>(sourceString);
-
-                    var d = new XmlDocument();
-                    var e = d.CreateElement("links");
-                    d.AppendChild(e);
-
-                    var values = (IEnumerable<string>)source;
-                    foreach (dynamic link in obj)
-                    {
-                        var ee = d.CreateElement("link");
-                        ee.SetAttribute("title", link.title);
-                        ee.SetAttribute("link", link.link);
-                        ee.SetAttribute("type", link.type);
-                        ee.SetAttribute("newwindow", link.newWindow);
-
-                        e.AppendChild(ee);
-                    }
-
-                    return d.CreateNavigator();
+                    return null;
                 }
-                catch (Exception ex)
+
+                var urlProvider = _urlProvider ?? UmbracoContext.Current.UrlProvider;
+
+                link.Link = urlProvider.GetUrl((int)link.Id);
+                if (link.Link.Equals("#"))
                 {
-                    LogHelper.Error<RelatedLinksEditorValueConvertor>("Could not parse the string " + sourceString + " to a json object", ex);
+                    link.IsDeleted = true;
+                    link.Link = link.Id.ToString();
+                }
+                else
+                {
+                    link.IsDeleted = false;
                 }
             }
 
-            //it's not json, just return the string
-            return sourceString;
+            return link;
+        }
+
+        internal class RelatedLinkData : RelatedLinkBase
+        {
+            [JsonProperty("internal")]
+            public int? Internal { get; set; }
+            [JsonProperty("edit")]
+            public bool Edit { get; set; }
+            [JsonProperty("internalName")]
+            public string InternalName { get; set; }
+            [JsonProperty("title")]
+            public string Title { get; set; }
         }
     }
-}
+}

src/Umbraco.Web/PropertyEditors/ValueConverters/RteMacroRenderingValueConverter.cs

@@ -15,14 +15,15 @@ namespace Umbraco.Web.PropertyEditors.ValueConverters
 {
 
     /// <summary>
-	/// A value converter for TinyMCE that will ensure any macro content is rendered properly even when 
-	/// used dynamically.
-	/// </summary>
+    /// A value converter for TinyMCE that will ensure any macro content is rendered properly even when 
+    /// used dynamically.
+    /// </summary>
     // because that version of RTE converter parses {locallink} and executes macros, when going from
     // data to source, its source value has to be cached at the request level, because we have no idea
     // what the macros may depend on actually. An so, object and xpath need to follow... request, too.
     // note: the TinyMceValueConverter is NOT inherited, so the PropertyValueCache attribute here is not
     // actually required (since Request is default) but leave it here to be absolutely explicit.
+    [DefaultPropertyValueConverter]
     [PropertyValueType(typeof(IHtmlString))]
     [PropertyValueCache(PropertyCacheValue.All, PropertyCacheLevel.Request)]
     public class RteMacroRenderingValueConverter : TinyMceValueConverter

src/Umbraco.Web/PropertyEditors/ValueConverters/TextStringValueConverter.cs

@@ -10,11 +10,12 @@ using Umbraco.Web.Templates;
 
 namespace Umbraco.Web.PropertyEditors.ValueConverters
 {
+    [DefaultPropertyValueConverter]
     [PropertyValueType(typeof(string))]
     [PropertyValueCache(PropertyCacheValue.All, PropertyCacheLevel.Request)]
     public class TextStringValueConverter : PropertyValueConverterBase
     {
-        private readonly static string[] PropertyTypeAliases =
+        private static readonly string[] PropertyTypeAliases =
         {
             Constants.PropertyEditors.TextboxAlias,
             Constants.PropertyEditors.TextboxMultipleAlias

src/Umbraco.Web/RelatedLinksTypeConverter.cs

@@ -0,0 +1,97 @@
+using System;
+using System.ComponentModel;
+using System.Globalization;
+using System.Linq;
+
+using Newtonsoft.Json;
+using Newtonsoft.Json.Linq;
+
+using Umbraco.Core;
+using Umbraco.Core.Logging;
+using Umbraco.Web.Models;
+
+namespace Umbraco.Web
+{
+    public class RelatedLinksTypeConverter : TypeConverter
+    {
+        private readonly UmbracoHelper _umbracoHelper;
+
+        public RelatedLinksTypeConverter(UmbracoHelper umbracoHelper)
+        {
+            _umbracoHelper = umbracoHelper;
+        }
+
+        public RelatedLinksTypeConverter()
+        {
+            
+        }
+
+        private static readonly Type[] ConvertableTypes = new[]
+        {
+            typeof(JArray)
+        };
+
+        public override bool CanConvertTo(ITypeDescriptorContext context, Type destinationType)
+        {
+            return ConvertableTypes.Any(x => TypeHelper.IsTypeAssignableFrom(x, destinationType))
+                   || base.CanConvertFrom(context, destinationType);
+        }
+
+        public override object ConvertTo(
+            ITypeDescriptorContext context,
+            CultureInfo culture,
+            object value,
+            Type destinationType)
+        {
+            var relatedLinks = value as RelatedLinks;
+            if (relatedLinks == null)
+                return null;
+
+            if (TypeHelper.IsTypeAssignableFrom<JArray>(destinationType))
+            {
+                // Conversion to JArray taken from old value converter
+
+                var obj = JsonConvert.DeserializeObject<JArray>(relatedLinks.PropertyData);
+
+                var umbracoHelper = GetUmbracoHelper();
+
+                //update the internal links if we have a context
+                if (umbracoHelper != null)
+                {
+                    foreach (var a in obj)
+                    {
+                        var type = a.Value<string>("type");
+                        if (type.IsNullOrWhiteSpace() == false)
+                        {
+                            if (type == "internal")
+                            {
+                                var linkId = a.Value<int>("link");
+                                var link = umbracoHelper.NiceUrl(linkId);
+                                a["link"] = link;
+                            }
+                        }
+                    }
+                }
+                return obj;
+
+            }
+
+            return base.ConvertTo(context, culture, value, destinationType);
+        }
+
+        private UmbracoHelper GetUmbracoHelper()
+        {
+            if (_umbracoHelper != null)
+                return _umbracoHelper;
+
+            if (UmbracoContext.Current == null)
+            {
+                LogHelper.Warn<RelatedLinksTypeConverter>("Cannot create an UmbracoHelper the UmbracoContext is null");
+                return null;
+            }
+
+            //DO NOT assign to _umbracoHelper variable, this is a singleton class and we cannot assign this based on an UmbracoHelper which is request based
+            return new UmbracoHelper(UmbracoContext.Current);
+        }
+    }
+}

src/Umbraco.Web/Umbraco.Web.csproj

@@ -36,7 +36,7 @@
     <SccProvider>
     </SccProvider>
     <OldToolsVersion>4.0</OldToolsVersion>
-    <TargetFrameworkVersion>v4.6.2</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <TargetFrameworkProfile />
     <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\</SolutionDir>
     <RestorePackages>true</RestorePackages>
@@ -99,39 +99,51 @@
     </ProjectReference>
     <Reference Include="AutoMapper, Version=3.3.1.0, Culture=neutral, PublicKeyToken=be96cd2c38ef1005, processorArchitecture=MSIL">
       <HintPath>..\packages\AutoMapper.3.3.1\lib\net40\AutoMapper.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="AutoMapper.Net4, Version=3.3.1.0, Culture=neutral, PublicKeyToken=be96cd2c38ef1005, processorArchitecture=MSIL">
       <HintPath>..\packages\AutoMapper.3.3.1\lib\net40\AutoMapper.Net4.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="ClientDependency.Core, Version=1.9.2.0, Culture=neutral, processorArchitecture=MSIL">
       <HintPath>..\packages\ClientDependency.1.9.2\lib\net45\ClientDependency.Core.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="CookComputing.XmlRpcV2, Version=2.5.0.0, Culture=neutral, PublicKeyToken=a7d6e17aa302004d, processorArchitecture=MSIL">
       <HintPath>..\packages\xmlrpcnet.2.5.0\lib\net20\CookComputing.XmlRpcV2.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="dotless.Core, Version=1.4.1.0, Culture=neutral, PublicKeyToken=96b446c9e63eae34, processorArchitecture=MSIL">
       <HintPath>..\packages\dotless.1.4.1.0\lib\dotless.Core.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="Examine, Version=0.1.81.0, Culture=neutral, processorArchitecture=MSIL">
       <HintPath>..\packages\Examine.0.1.81\lib\net45\Examine.dll</HintPath>
+      <Private>True</Private>
     </Reference>
-    <Reference Include="HtmlAgilityPack, Version=1.4.9.0, Culture=neutral, PublicKeyToken=bd319b19eaf3b43a, processorArchitecture=MSIL">
-      <HintPath>..\packages\HtmlAgilityPack.1.4.9\lib\Net45\HtmlAgilityPack.dll</HintPath>
+    <Reference Include="HtmlAgilityPack, Version=1.4.9.5, Culture=neutral, PublicKeyToken=bd319b19eaf3b43a, processorArchitecture=MSIL">
+      <HintPath>..\packages\HtmlAgilityPack.1.4.9.5\lib\Net45\HtmlAgilityPack.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="ICSharpCode.SharpZipLib, Version=0.86.0.518, Culture=neutral, PublicKeyToken=1b03e6acf1164f73, processorArchitecture=MSIL">
       <HintPath>..\packages\SharpZipLib.0.86.0\lib\20\ICSharpCode.SharpZipLib.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="Lucene.Net, Version=2.9.4.1, Culture=neutral, PublicKeyToken=85089178b9ac3181, processorArchitecture=MSIL">
       <HintPath>..\packages\Lucene.Net.2.9.4.1\lib\net40\Lucene.Net.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="MarkdownSharp, Version=1.14.5.0, Culture=neutral, processorArchitecture=MSIL">
       <HintPath>..\packages\Markdown.1.14.7\lib\net45\MarkdownSharp.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="Microsoft.AspNet.Identity.Core, Version=2.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\packages\Microsoft.AspNet.Identity.Core.2.2.1\lib\net45\Microsoft.AspNet.Identity.Core.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="Microsoft.AspNet.Identity.Owin, Version=2.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\packages\Microsoft.AspNet.Identity.Owin.2.2.1\lib\net45\Microsoft.AspNet.Identity.Owin.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="Microsoft.AspNet.SignalR.Core, Version=2.2.1.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\packages\Microsoft.AspNet.SignalR.Core.2.2.1\lib\net45\Microsoft.AspNet.SignalR.Core.dll</HintPath>
@@ -140,37 +152,48 @@
     <Reference Include="Microsoft.CSharp" />
     <Reference Include="Microsoft.Owin, Version=3.0.1.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\packages\Microsoft.Owin.3.0.1\lib\net45\Microsoft.Owin.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="Microsoft.Owin.Host.SystemWeb, Version=3.0.1.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\packages\Microsoft.Owin.Host.SystemWeb.3.0.1\lib\net45\Microsoft.Owin.Host.SystemWeb.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="Microsoft.Owin.Security, Version=3.0.1.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\packages\Microsoft.Owin.Security.3.0.1\lib\net45\Microsoft.Owin.Security.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="Microsoft.Owin.Security.Cookies, Version=3.0.1.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\packages\Microsoft.Owin.Security.Cookies.3.0.1\lib\net45\Microsoft.Owin.Security.Cookies.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="Microsoft.Owin.Security.OAuth, Version=3.0.1.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\packages\Microsoft.Owin.Security.OAuth.3.0.1\lib\net45\Microsoft.Owin.Security.OAuth.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="Microsoft.Web.Infrastructure, Version=1.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\packages\Microsoft.Web.Infrastructure.1.0.0.0\lib\net40\Microsoft.Web.Infrastructure.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="MiniProfiler, Version=2.1.0.0, Culture=neutral, PublicKeyToken=b44f9351044011a3, processorArchitecture=MSIL">
       <HintPath>..\packages\MiniProfiler.2.1.0\lib\net40\MiniProfiler.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="Newtonsoft.Json, Version=9.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
       <HintPath>..\packages\Newtonsoft.Json.9.0.1\lib\net45\Newtonsoft.Json.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="Owin, Version=1.0.0.0, Culture=neutral, PublicKeyToken=f0ebd12fd5e55cc5, processorArchitecture=MSIL">
       <HintPath>..\packages\Owin.1.0\lib\net40\Owin.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="Semver, Version=2.0.4.0, Culture=neutral, processorArchitecture=MSIL">
-      <HintPath>..\packages\Semver.2.0.4\lib\net452\Semver.dll</HintPath>
+      <HintPath>..\packages\Semver.2.0.4\lib\netstandard1.1\Semver.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="System">
       <Name>System</Name>
     </Reference>
+    <Reference Include="System.ComponentModel.Composition" />
     <Reference Include="System.ComponentModel.DataAnnotations" />
     <Reference Include="System.configuration" />
     <Reference Include="System.Data">
@@ -186,6 +209,7 @@
     <Reference Include="System.Net.Http" />
     <Reference Include="System.Net.Http.Formatting, Version=5.2.3.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\packages\Microsoft.AspNet.WebApi.Client.5.2.3\lib\net45\System.Net.Http.Formatting.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="System.Runtime.Serialization" />
     <Reference Include="System.ServiceModel" />
@@ -204,30 +228,38 @@
     <Reference Include="System.Web.Extensions.Design" />
     <Reference Include="System.Web.Helpers, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\packages\Microsoft.AspNet.WebPages.3.2.3\lib\net45\System.Web.Helpers.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="System.Web.Http, Version=5.2.3.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\packages\Microsoft.AspNet.WebApi.Core.5.2.3\lib\net45\System.Web.Http.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="System.Web.Http.WebHost, Version=5.2.3.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\packages\Microsoft.AspNet.WebApi.WebHost.5.2.3\lib\net45\System.Web.Http.WebHost.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="System.Web.Mvc, Version=5.2.3.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\packages\Microsoft.AspNet.Mvc.5.2.3\lib\net45\System.Web.Mvc.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="System.Web.Razor, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\packages\Microsoft.AspNet.Razor.3.2.3\lib\net45\System.Web.Razor.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="System.Web.Services">
       <Name>System.Web.Services</Name>
     </Reference>
     <Reference Include="System.Web.WebPages, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\packages\Microsoft.AspNet.WebPages.3.2.3\lib\net45\System.Web.WebPages.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="System.Web.WebPages.Deployment, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\packages\Microsoft.AspNet.WebPages.3.2.3\lib\net45\System.Web.WebPages.Deployment.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="System.Web.WebPages.Razor, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\packages\Microsoft.AspNet.WebPages.3.2.3\lib\net45\System.Web.WebPages.Razor.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="System.Windows.Forms" />
     <Reference Include="System.Xml">
@@ -270,6 +302,7 @@
     </ProjectReference>
     <Reference Include="UrlRewritingNet.UrlRewriter, Version=2.0.7.0, Culture=neutral, processorArchitecture=MSIL">
       <HintPath>..\packages\UrlRewritingNet.UrlRewriter.2.0.7\lib\UrlRewritingNet.UrlRewriter.dll</HintPath>
+      <Private>True</Private>
     </Reference>
   </ItemGroup>
   <ItemGroup>
@@ -346,10 +379,14 @@
     <Compile Include="Models\Mapping\ContentTypeUdiResolver.cs" />
     <Compile Include="Models\Mapping\LockedCompositionsResolver.cs" />
     <Compile Include="Models\Mapping\PropertyGroupDisplayResolver.cs" />
+    <Compile Include="Models\RelatedLink.cs" />
     <Compile Include="Models\Mapping\TemplateModelMapper.cs" />
     <Compile Include="Models\PackageInstallResult.cs" />
+    <Compile Include="Models\RelatedLinkBase.cs" />
     <Compile Include="Models\ContentEditing\CodeFileDisplay.cs" />
     <Compile Include="Models\SendCodeViewModel.cs" />
+    <Compile Include="Models\RelatedLinks.cs" />
+    <Compile Include="Models\RelatedLinkType.cs" />
     <Compile Include="Models\SetPasswordModel.cs" />
     <Compile Include="Models\RequestPasswordResetModel.cs" />
     <Compile Include="Models\PublishedContentWithKeyBase.cs" />
@@ -368,12 +405,19 @@
     <Compile Include="PropertyEditors\DatePreValueEditor.cs" />
     <Compile Include="PropertyEditors\DateTimePreValueEditor.cs" />
     <Compile Include="PropertyEditors\DecimalPropertyEditor.cs" />
+    <Compile Include="PropertyEditors\ValueConverters\ContentPickerPropertyConverter.cs" />
     <Compile Include="PropertyEditors\ParameterEditors\MultipleContentPickerParameterEditor.cs" />
     <Compile Include="PropertyEditors\ValueConverters\ImageCropDataSetConverter.cs" />
     <Compile Include="PropertyEditors\ValueConverters\ImageCropperValueConverter.cs" />
+    <Compile Include="PropertyEditors\ValueConverters\LegacyRelatedLinksEditorValueConvertor.cs" />
+    <Compile Include="PropertyEditors\ValueConverters\MediaPickerPropertyConverter.cs" />
+    <Compile Include="PropertyEditors\ValueConverters\MemberPickerPropertyConverter.cs" />
+    <Compile Include="PropertyEditors\ValueConverters\MultiNodeTreePickerPropertyConverter.cs" />
+    <Compile Include="PropertyEditors\ValueConverters\MultipleMediaPickerPropertyConverter.cs" />
     <Compile Include="Routing\RedirectTrackingEventHandler.cs" />
     <Compile Include="Editors\RedirectUrlManagementController.cs" />
     <Compile Include="Models\ContentEditing\RedirectUrlSearchResults.cs" />
+    <Compile Include="RelatedLinksTypeConverter.cs" />
     <Compile Include="RouteDataExtensions.cs" />
     <Compile Include="Routing\ContentFinderByRedirectUrl.cs" />
     <Compile Include="Scheduling\LatchedBackgroundTaskBase.cs" />

src/Umbraco.Web/app.config

@@ -69,4 +69,4 @@
       </dependentAssembly>
     </assemblyBinding>
   </runtime>
-<startup><supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6.2" /></startup></configuration>
+<startup><supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5" /></startup></configuration>

src/Umbraco.Web/packages.config

@@ -4,7 +4,7 @@
   <package id="ClientDependency" version="1.9.2" targetFramework="net45" />
   <package id="dotless" version="1.4.1.0" targetFramework="net45" />
   <package id="Examine" version="0.1.81" targetFramework="net45" />
-  <package id="HtmlAgilityPack" version="1.4.9" targetFramework="net45" />
+  <package id="HtmlAgilityPack" version="1.4.9.5" targetFramework="net45" />
   <package id="Lucene.Net" version="2.9.4.1" targetFramework="net45" />
   <package id="Markdown" version="1.14.7" targetFramework="net45" />
   <package id="Microsoft.AspNet.Identity.Core" version="2.2.1" targetFramework="net45" />
@@ -24,10 +24,14 @@
   <package id="Microsoft.Owin.Security.OAuth" version="3.0.1" targetFramework="net45" />
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net45" />
   <package id="MiniProfiler" version="2.1.0" targetFramework="net45" />
-  <package id="Newtonsoft.Json" version="9.0.1" targetFramework="net462" />
+  <package id="Newtonsoft.Json" version="9.0.1" targetFramework="net45" />
   <package id="Owin" version="1.0" targetFramework="net45" />
-  <package id="Semver" version="2.0.4" targetFramework="net462" />
+  <package id="Semver" version="2.0.4" targetFramework="net45" />
   <package id="SharpZipLib" version="0.86.0" targetFramework="net45" />
+  <package id="System.Runtime" version="4.1.0" targetFramework="net45" />
+  <package id="System.Runtime.Extensions" version="4.1.0" targetFramework="net45" />
+  <package id="System.Runtime.InteropServices" version="4.1.0" targetFramework="net45" />
+  <package id="System.Text.RegularExpressions" version="4.1.0" targetFramework="net45" />
   <package id="System.Threading.Tasks.Dataflow" version="4.6.0" targetFramework="net45" />
   <package id="UrlRewritingNet.UrlRewriter" version="2.0.7" targetFramework="net45" />
   <package id="xmlrpcnet" version="2.5.0" targetFramework="net45" />

src/UmbracoExamine/UmbracoExamine.csproj

@@ -10,7 +10,7 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>UmbracoExamine</RootNamespace>
     <AssemblyName>UmbracoExamine</AssemblyName>
-    <TargetFrameworkVersion>v4.6.2</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <SccProjectName>
     </SccProjectName>
@@ -84,12 +84,15 @@
   <ItemGroup>
     <Reference Include="Examine, Version=0.1.81.0, Culture=neutral, processorArchitecture=MSIL">
       <HintPath>..\packages\Examine.0.1.81\lib\net45\Examine.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="ICSharpCode.SharpZipLib, Version=0.86.0.518, Culture=neutral, PublicKeyToken=1b03e6acf1164f73, processorArchitecture=MSIL">
       <HintPath>..\packages\SharpZipLib.0.86.0\lib\20\ICSharpCode.SharpZipLib.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="Lucene.Net, Version=2.9.4.1, Culture=neutral, PublicKeyToken=85089178b9ac3181, processorArchitecture=MSIL">
       <HintPath>..\packages\Lucene.Net.2.9.4.1\lib\net40\Lucene.Net.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="Microsoft.CSharp" />
     <Reference Include="System" />

src/UmbracoExamine/app.config

@@ -32,4 +32,4 @@
       </dependentAssembly>
     </assemblyBinding>
   </runtime>
-<startup><supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6.2" /></startup></configuration>
+<startup><supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5" /></startup></configuration>

src/umbraco.MacroEngines/app.config

@@ -44,4 +44,4 @@
       </dependentAssembly>
     </assemblyBinding>
   </runtime>
-<startup><supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6.2" /></startup></configuration>
+<startup><supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5" /></startup></configuration>

src/umbraco.MacroEngines/packages.config

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="Examine" version="0.1.81" targetFramework="net45" />
-  <package id="HtmlAgilityPack" version="1.4.9" targetFramework="net45" />
+  <package id="HtmlAgilityPack" version="1.4.9.5" targetFramework="net45" />
   <package id="Lucene.Net" version="2.9.4.1" targetFramework="net45" />
   <package id="Microsoft.AspNet.Mvc" version="5.2.3" targetFramework="net45" />
   <package id="Microsoft.AspNet.Razor" version="3.2.3" targetFramework="net45" />
@@ -11,6 +11,6 @@
   <package id="Microsoft.AspNet.WebApi.WebHost" version="5.2.3" targetFramework="net45" />
   <package id="Microsoft.AspNet.WebPages" version="3.2.3" targetFramework="net45" />
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net45" />
-  <package id="Newtonsoft.Json" version="9.0.1" targetFramework="net462" />
+  <package id="Newtonsoft.Json" version="9.0.1" targetFramework="net45" />
   <package id="SharpZipLib" version="0.86.0" targetFramework="net45" />
 </packages>

src/umbraco.MacroEngines/umbraco.MacroEngines.csproj

@@ -10,7 +10,7 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>umbraco.MacroEngines</RootNamespace>
     <AssemblyName>umbraco.MacroEngines</AssemblyName>
-    <TargetFrameworkVersion>v4.6.2</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <SccProjectName>
     </SccProjectName>
@@ -47,21 +47,27 @@
   <ItemGroup>
     <Reference Include="Examine, Version=0.1.81.0, Culture=neutral, processorArchitecture=MSIL">
       <HintPath>..\packages\Examine.0.1.81\lib\net45\Examine.dll</HintPath>
+      <Private>True</Private>
     </Reference>
-    <Reference Include="HtmlAgilityPack, Version=1.4.9.0, Culture=neutral, PublicKeyToken=bd319b19eaf3b43a, processorArchitecture=MSIL">
-      <HintPath>..\packages\HtmlAgilityPack.1.4.9\lib\Net45\HtmlAgilityPack.dll</HintPath>
+    <Reference Include="HtmlAgilityPack, Version=1.4.9.5, Culture=neutral, PublicKeyToken=bd319b19eaf3b43a, processorArchitecture=MSIL">
+      <HintPath>..\packages\HtmlAgilityPack.1.4.9.5\lib\Net45\HtmlAgilityPack.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="ICSharpCode.SharpZipLib, Version=0.86.0.518, Culture=neutral, PublicKeyToken=1b03e6acf1164f73, processorArchitecture=MSIL">
       <HintPath>..\packages\SharpZipLib.0.86.0\lib\20\ICSharpCode.SharpZipLib.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="Lucene.Net, Version=2.9.4.1, Culture=neutral, PublicKeyToken=85089178b9ac3181, processorArchitecture=MSIL">
       <HintPath>..\packages\Lucene.Net.2.9.4.1\lib\net40\Lucene.Net.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="Microsoft.Web.Infrastructure, Version=1.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\packages\Microsoft.Web.Infrastructure.1.0.0.0\lib\net40\Microsoft.Web.Infrastructure.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="Newtonsoft.Json, Version=9.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
       <HintPath>..\packages\Newtonsoft.Json.9.0.1\lib\net45\Newtonsoft.Json.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Configuration" />
@@ -70,32 +76,41 @@
     <Reference Include="System.Net.Http" />
     <Reference Include="System.Net.Http.Formatting, Version=5.2.3.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\packages\Microsoft.AspNet.WebApi.Client.5.2.3\lib\net45\System.Net.Http.Formatting.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="System.Net.Http.WebRequest" />
     <Reference Include="System.Web" />
     <Reference Include="System.Web.Helpers, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\packages\Microsoft.AspNet.WebPages.3.2.3\lib\net45\System.Web.Helpers.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="System.Web.Http, Version=5.2.3.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\packages\Microsoft.AspNet.WebApi.Core.5.2.3\lib\net45\System.Web.Http.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="System.Web.Http.WebHost, Version=5.2.3.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\packages\Microsoft.AspNet.WebApi.WebHost.5.2.3\lib\net45\System.Web.Http.WebHost.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="System.Web.Mvc, Version=5.2.3.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\packages\Microsoft.AspNet.Mvc.5.2.3\lib\net45\System.Web.Mvc.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="System.Web.Razor, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\packages\Microsoft.AspNet.Razor.3.2.3\lib\net45\System.Web.Razor.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="System.Web.WebPages, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\packages\Microsoft.AspNet.WebPages.3.2.3\lib\net45\System.Web.WebPages.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="System.Web.WebPages.Deployment, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\packages\Microsoft.AspNet.WebPages.3.2.3\lib\net45\System.Web.WebPages.Deployment.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="System.Web.WebPages.Razor, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\packages\Microsoft.AspNet.WebPages.3.2.3\lib\net45\System.Web.WebPages.Razor.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="System.Xml.Linq" />
     <Reference Include="Microsoft.CSharp" />

src/umbraco.businesslogic/app.config

@@ -32,4 +32,4 @@
       </dependentAssembly>
     </assemblyBinding>
   </runtime>
-<startup><supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6.2" /></startup></configuration>
+<startup><supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5" /></startup></configuration>

src/umbraco.businesslogic/umbraco.businesslogic.csproj

@@ -37,7 +37,7 @@
     </SccProvider>
     <OldToolsVersion>3.5</OldToolsVersion>
     <IsWebBootstrapper>true</IsWebBootstrapper>
-    <TargetFrameworkVersion>v4.6.2</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <PublishUrl>http://localhost/businesslogic/</PublishUrl>
     <Install>true</Install>
     <InstallFrom>Web</InstallFrom>
@@ -108,18 +108,23 @@
   <ItemGroup>
     <Reference Include="AutoMapper, Version=3.3.1.0, Culture=neutral, PublicKeyToken=be96cd2c38ef1005, processorArchitecture=MSIL">
       <HintPath>..\packages\AutoMapper.3.3.1\lib\net40\AutoMapper.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="AutoMapper.Net4, Version=3.3.1.0, Culture=neutral, PublicKeyToken=be96cd2c38ef1005, processorArchitecture=MSIL">
       <HintPath>..\packages\AutoMapper.3.3.1\lib\net40\AutoMapper.Net4.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="Microsoft.Owin, Version=3.0.1.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\packages\Microsoft.Owin.3.0.1\lib\net45\Microsoft.Owin.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="Microsoft.Web.Infrastructure, Version=1.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\packages\Microsoft.Web.Infrastructure.1.0.0.0\lib\net40\Microsoft.Web.Infrastructure.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="Owin, Version=1.0.0.0, Culture=neutral, PublicKeyToken=f0ebd12fd5e55cc5, processorArchitecture=MSIL">
       <HintPath>..\packages\Owin.1.0\lib\net40\Owin.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.configuration" />
@@ -138,21 +143,27 @@
     </Reference>
     <Reference Include="System.Web.Helpers, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\packages\Microsoft.AspNet.WebPages.3.2.3\lib\net45\System.Web.Helpers.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="System.Web.Mvc, Version=5.2.3.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\packages\Microsoft.AspNet.Mvc.5.2.3\lib\net45\System.Web.Mvc.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="System.Web.Razor, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\packages\Microsoft.AspNet.Razor.3.2.3\lib\net45\System.Web.Razor.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="System.Web.WebPages, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\packages\Microsoft.AspNet.WebPages.3.2.3\lib\net45\System.Web.WebPages.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="System.Web.WebPages.Deployment, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\packages\Microsoft.AspNet.WebPages.3.2.3\lib\net45\System.Web.WebPages.Deployment.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="System.Web.WebPages.Razor, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\packages\Microsoft.AspNet.WebPages.3.2.3\lib\net45\System.Web.WebPages.Razor.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="System.Xml">
       <Name>System.XML</Name>

src/umbraco.cms/app.config

@@ -32,4 +32,4 @@
       </dependentAssembly>
     </assemblyBinding>
   </runtime>
-<startup><supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6.2" /></startup></configuration>
+<startup><supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5" /></startup></configuration>

src/umbraco.cms/packages.config

@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="ClientDependency" version="1.9.2" targetFramework="net45" />
-  <package id="HtmlAgilityPack" version="1.4.9" targetFramework="net45" />
-  <package id="Newtonsoft.Json" version="9.0.1" targetFramework="net462" />
+  <package id="HtmlAgilityPack" version="1.4.9.5" targetFramework="net45" />
+  <package id="Newtonsoft.Json" version="9.0.1" targetFramework="net45" />
   <package id="SharpZipLib" version="0.86.0" targetFramework="net45" />
   <package id="Tidy.Net" version="1.0.0" targetFramework="net45" />
 </packages>

src/umbraco.cms/umbraco.cms.csproj

@@ -36,7 +36,7 @@
     <SccProvider>
     </SccProvider>
     <OldToolsVersion>3.5</OldToolsVersion>
-    <TargetFrameworkVersion>v4.6.2</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <PublishUrl>publish\</PublishUrl>
     <Install>true</Install>
     <InstallFrom>Disk</InstallFrom>
@@ -108,16 +108,20 @@
   <ItemGroup>
     <Reference Include="ClientDependency.Core, Version=1.9.2.0, Culture=neutral, processorArchitecture=MSIL">
       <HintPath>..\packages\ClientDependency.1.9.2\lib\net45\ClientDependency.Core.dll</HintPath>
+      <Private>True</Private>
     </Reference>
-    <Reference Include="HtmlAgilityPack, Version=1.4.9.0, Culture=neutral, PublicKeyToken=bd319b19eaf3b43a, processorArchitecture=MSIL">
-      <HintPath>..\packages\HtmlAgilityPack.1.4.9\lib\Net45\HtmlAgilityPack.dll</HintPath>
+    <Reference Include="HtmlAgilityPack, Version=1.4.9.5, Culture=neutral, PublicKeyToken=bd319b19eaf3b43a, processorArchitecture=MSIL">
+      <HintPath>..\packages\HtmlAgilityPack.1.4.9.5\lib\Net45\HtmlAgilityPack.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="ICSharpCode.SharpZipLib, Version=0.86.0.518, Culture=neutral, PublicKeyToken=1b03e6acf1164f73, processorArchitecture=MSIL">
       <HintPath>..\packages\SharpZipLib.0.86.0\lib\20\ICSharpCode.SharpZipLib.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="Microsoft.CSharp" />
     <Reference Include="Newtonsoft.Json, Version=9.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
       <HintPath>..\packages\Newtonsoft.Json.9.0.1\lib\net45\Newtonsoft.Json.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="System">
       <Name>System</Name>
@@ -165,6 +169,7 @@
     <Reference Include="System.Xml.Linq" />
     <Reference Include="TidyNet, Version=1.0.0.0, Culture=neutral">
       <HintPath>..\packages\Tidy.Net.1.0.0\lib\TidyNet.dll</HintPath>
+      <Private>True</Private>
     </Reference>
   </ItemGroup>
   <ItemGroup>

src/umbraco.controls/app.config

@@ -32,4 +32,4 @@
       </dependentAssembly>
     </assemblyBinding>
   </runtime>
-<startup><supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6.2" /></startup></configuration>
+<startup><supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5" /></startup></configuration>

src/umbraco.controls/umbraco.controls.csproj

@@ -23,7 +23,7 @@
     <OldToolsVersion>3.5</OldToolsVersion>
     <UpgradeBackupLocation>
     </UpgradeBackupLocation>
-    <TargetFrameworkVersion>v4.6.2</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <PublishUrl>publish\</PublishUrl>
     <Install>true</Install>
     <InstallFrom>Disk</InstallFrom>
@@ -70,6 +70,7 @@
   <ItemGroup>
     <Reference Include="ClientDependency.Core, Version=1.9.2.0, Culture=neutral, processorArchitecture=MSIL">
       <HintPath>..\packages\ClientDependency.1.9.2\lib\net45\ClientDependency.Core.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.configuration" />

src/umbraco.datalayer/app.config

@@ -32,4 +32,9 @@
       </dependentAssembly>
     </assemblyBinding>
   </runtime>
-<startup><supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6.2" /></startup></configuration>
+<startup><supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5" /></startup><system.data>
+    <DbProviderFactories>
+      <remove invariant="MySql.Data.MySqlClient" />
+      <add name="MySQL Data Provider" invariant="MySql.Data.MySqlClient" description=".Net Framework Data Provider for MySQL" type="MySql.Data.MySqlClient.MySqlClientFactory, MySql.Data, Version=6.9.8.0, Culture=neutral, PublicKeyToken=c5687fc88969c44d" />
+    </DbProviderFactories>
+  </system.data></configuration>

src/umbraco.datalayer/umbraco.datalayer.csproj

@@ -23,7 +23,7 @@
     <OldToolsVersion>3.5</OldToolsVersion>
     <UpgradeBackupLocation>
     </UpgradeBackupLocation>
-    <TargetFrameworkVersion>v4.6.2</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <PublishUrl>publish\</PublishUrl>
     <Install>true</Install>
     <InstallFrom>Disk</InstallFrom>
@@ -70,9 +70,11 @@
   <ItemGroup>
     <Reference Include="Microsoft.ApplicationBlocks.Data, Version=1.0.1559.20655, Culture=neutral">
       <HintPath>..\packages\Microsoft.ApplicationBlocks.Data.1.0.1559.20655\lib\Microsoft.ApplicationBlocks.Data.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="MySql.Data, Version=6.9.8.0, Culture=neutral, PublicKeyToken=c5687fc88969c44d, processorArchitecture=MSIL">
       <HintPath>..\packages\MySql.Data.6.9.8\lib\net45\MySql.Data.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Configuration" />

src/umbraco.editorControls/app.config

@@ -53,4 +53,4 @@
       </dependentAssembly>
     </assemblyBinding>
   </runtime>
-<startup><supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6.2" /></startup></configuration>
+<startup><supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5" /></startup></configuration>

src/umbraco.editorControls/umbraco.editorControls.csproj

@@ -37,7 +37,7 @@
     </SccProvider>
     <OldToolsVersion>3.5</OldToolsVersion>
     <IsWebBootstrapper>true</IsWebBootstrapper>
-    <TargetFrameworkVersion>v4.6.2</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <PublishUrl>http://localhost/umbraco.editorControls/</PublishUrl>
     <Install>true</Install>
     <InstallFrom>Web</InstallFrom>
@@ -116,6 +116,7 @@
     </ProjectReference>
     <Reference Include="ClientDependency.Core, Version=1.9.2.0, Culture=neutral, processorArchitecture=MSIL">
       <HintPath>..\packages\ClientDependency.1.9.2\lib\net45\ClientDependency.Core.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="System">
       <Name>System</Name>

src/umbraco.interfaces/umbraco.interfaces.csproj

@@ -36,7 +36,7 @@
     <SccProvider>
     </SccProvider>
     <OldToolsVersion>3.5</OldToolsVersion>
-    <TargetFrameworkVersion>v4.6.2</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <PublishUrl>publish\</PublishUrl>
     <Install>true</Install>
     <InstallFrom>Disk</InstallFrom>

src/umbraco.providers/app.config

@@ -32,4 +32,4 @@
       </dependentAssembly>
     </assemblyBinding>
   </runtime>
-<startup><supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6.2" /></startup></configuration>
+<startup><supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5" /></startup></configuration>