U4-4773 - bring back IPublishedContentProperty Alias and Version (compat)

src/Umbraco.Core/Dynamics/PropertyResult.cs

@@ -37,6 +37,9 @@ namespace Umbraco.Core.Dynamics
         public object Value { get { return _source == null ? _value : _source.Value; } }
         public object XPathValue { get { return Value == null ? null : Value.ToString(); } }
 
+        public string Alias { get { return PropertyTypeAlias; }}
+        public Guid Version { get { return Guid.Empty; }}
+
         // implements IHtmlString.ToHtmlString
         public string ToHtmlString()
         {

src/Umbraco.Core/Models/IPublishedContentProperty.cs

@@ -1,3 +1,5 @@
+using System;
+
 namespace Umbraco.Core.Models
 {
     /// <summary>
@@ -56,5 +58,8 @@ namespace Umbraco.Core.Models
         /// <para>It has been fully prepared and processed by the appropriate converter.</para>
         /// </remarks>
         object XPathValue { get; }
+
+        string Alias { get; }
+        Guid Version { get; }
 	}
 }

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

@@ -27,5 +27,8 @@ namespace Umbraco.Core.Models.PublishedContent
         public abstract object DataValue { get; }
         public abstract object Value { get; }
         public abstract object XPathValue { get; }
+
+        public string Alias { get { return PropertyTypeAlias; } }
+        public Guid Version { get { return Guid.Empty; } }
     }
 }

src/Umbraco.Tests/PublishedContent/PublishedContentTestElements.cs

@@ -231,6 +231,9 @@ namespace Umbraco.Tests.PublishedContent
         public object Value { get; set; }
         public bool HasValue { get; set; }
         public object XPathValue { get; set; }
+
+        public string Alias { get { return PropertyTypeAlias; } }
+        public Guid Version { get { return Guid.Empty; } }
     }
 
     [PublishedContentModel("ContentType2")]