Adds support for icons and encoding of directories for Code files

src/Umbraco.Web/Trees/PartialViewMacrosTreeController.cs

@@ -23,6 +23,11 @@ namespace Umbraco.Web.Trees
             get { return "*.cshtml"; }
         }
 
+        protected override string FileIcon
+        {
+            get { return "icon-article"; }
+        }
+
         protected override MenuItemCollection GetMenuForNode(string id, FormDataCollection queryStrings)
         {
             var menu = new MenuItemCollection();