Fixing ZoneHolding duck typing behavior

--HG--
branch : 1.x

src/Orchard.Web/Modules/Orchard.Localization/ViewModels/AddLocalizationViewModel.cs

@@ -1,5 +1,6 @@
 using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
+using Orchard.ContentManagement;
 
 namespace Orchard.Localization.ViewModels {
     public class AddLocalizationViewModel  {
@@ -7,6 +8,6 @@ namespace Orchard.Localization.ViewModels {
         [Required]
         public string SelectedCulture { get; set; }
         public IEnumerable<string> SiteCultures { get; set; }
-        public dynamic Content { get; set; }
+        public IContent Content { get; set; }
     }
 }

src/Orchard.Web/Modules/Orchard.Localization/Views/CultureSelection.cshtml

@@ -1,5 +1,4 @@
-@using Orchard.ContentManagement
-@model Orchard.Localization.ViewModels.AddLocalizationViewModel
+@model Orchard.Localization.ViewModels.AddLocalizationViewModel
 @{
     Style.Require("LocalizationAdmin");
 }
@@ -12,6 +11,6 @@
     <div>
         @T("This is the <em>{0}</em> variation of {1}",
         Html.DropDownList("SelectedCulture", new SelectList(siteCultures, Model.SelectedCulture)),
-        Html.ItemEditLink((IContent)Model.Content.ContentItem))
+        Html.ItemEditLink(Model.Content))
     </div>
 </fieldset>

src/Orchard/DisplayManagement/Shapes/Shape.cs

@@ -72,7 +72,7 @@ namespace Orchard.DisplayManagement.Shapes {
                 return true;
             }
 
-            return false;
+            return base.TryConvert(binder, out result);
         }
 
         //public class ShapeBehavior : ClayBehavior {