Updated property editors deserialization method to accept more information and original values, updated the upload property editor to now save

files in accordance with exactly how we are saving them currently and it is all working... expcept the new uploader can do multiple files. It is
now persisting to the database as well.

src/Umbraco.Web/Models/ContentEditing/ContentItemFile.cs

@@ -10,9 +10,14 @@
         /// </summary>
         public int PropertyId { get; set; }
 
+        /// <summary>
+        /// The original file name
+        /// </summary>
+        public string FileName { get; set; }
+
         /// <summary>
         /// The file path for the uploaded file for where the MultipartFormDataStreamProvider has saved the temp file
         /// </summary>
-        public string FilePath { get; set; }
+        public string TempFilePath { get; set; }
     }
 }