Updates user editor, non-admins can see all user groups but cannot edit them, they can save user that contain groups that they don't have access to if they were already there but cannot add new ones they dont' have access to

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

@@ -27,10 +27,14 @@ namespace Umbraco.Web.Models.ContentEditing
         public string EmailHash { get; set; }
 
         [Obsolete("This should not be used it exists for legacy reasons only, use user groups instead, it will be removed in future versions")]
-        [EditorBrowsable(EditorBrowsableState.Never)]
+        [EditorBrowsable(EditorBrowsableState.Never)]
         [ReadOnly(true)]
         [DataMember(Name = "userType")]        
-        public string UserType { get; set; }
+        public string UserType { get; set; }
+
+        [ReadOnly(true)]
+        [DataMember(Name = "userGroups")]
+        public string[] UserGroups { get; set; }
 
         /// <summary>
         /// Gets/sets the number of seconds for the user's auth ticket to expire