Refactor editing, all tests green

src/Umbraco.Core/PropertyEditors/DataEditorCollection.cs

@@ -0,0 +1,12 @@
+using System.Collections.Generic;
+using Umbraco.Core.Composing;
+
+namespace Umbraco.Core.PropertyEditors
+{
+    public class DataEditorCollection : BuilderCollectionBase<IDataEditor>
+    {
+        public DataEditorCollection(IEnumerable<IDataEditor> items)
+            : base(items)
+        { }
+    }
+}