Fix for Date and Int datatypes having new editors in MVC4

Web/Views/Shared/DisplayTemplates/Date.cshtml

@@ -0,0 +1,5 @@
+@model DateTime
+@{
+	Layout = "~/Views/Shared/DisplayTemplates/_FieldLayout.cshtml";
+}
+@Html.Encode(string.Format(ViewData.ModelMetadata.DisplayFormatString, Model))

Web/Views/Shared/DisplayTemplates/String.cshtml

@@ -1,4 +1,11 @@
 @{
 	Layout = "~/Views/Shared/DisplayTemplates/_FieldLayout.cshtml";
 }
-@Html.Encode(Model)
+@if (Model == null) 
+{
+    @Html.Encode(@ViewData.ModelMetadata.NullDisplayText)
+}
+else
+{
+    @Html.Encode(Model)
+}