Migrated content controller + related

Signed-off-by: Bjarke Berg <mail@bergmania.dk>

src/Umbraco.Core/Models/ContentEditing/ContentDomainsAndCulture.cs

@@ -10,6 +10,6 @@ namespace Umbraco.Web.Models.ContentEditing
         public IEnumerable<DomainDisplay> Domains { get; set; }
 
         [DataMember(Name = "language")]
-        public string Language { get; internal set; }
+        public string Language { get;  set; }
     }
 }

src/Umbraco.Core/Models/ContentEditing/ContentItemSave.cs

@@ -55,7 +55,7 @@ namespace Umbraco.Web.Models.ContentEditing
 
         //Non explicit internal getter so we don't need to explicitly cast in our own code
         [IgnoreDataMember]
-        internal IContent PersistedContent
+        public IContent PersistedContent
         {
             get => ((IContentSave<IContent>)this).PersistedContent;
             set => ((IContentSave<IContent>)this).PersistedContent = value;

src/Umbraco.Core/Models/ContentEditing/ContentPropertyBasic.cs

@@ -68,6 +68,6 @@ namespace Umbraco.Web.Models.ContentEditing
         /// Used internally during model mapping
         /// </summary>
         [IgnoreDataMember]
-        internal IDataEditor PropertyEditor { get; set; }
+        public IDataEditor PropertyEditor { get; set; }
     }
 }

src/Umbraco.Core/Models/ContentEditing/ContentVariantSave.cs

@@ -69,6 +69,6 @@ namespace Umbraco.Web.Models.ContentEditing
         /// This is not used for outgoing model information.
         /// </remarks>
         [IgnoreDataMember]
-        internal ContentPropertyCollectionDto PropertyCollectionDto { get; set; }
+        public ContentPropertyCollectionDto PropertyCollectionDto { get; set; }
     }
 }