These types of fields do not need to be included, and attempting to do so causes everything to break.
Please note that this is a squshed commit and the work of: Symbolist, macdiesel, nedbat, doctoryes, muzaffaryousaf and muhammad-ammar
ConfigurationModels can be managed using the admin site. They are append-only, and track the user who is making the change, and the time that the change was made. The configuration is stored in the database, and cached for performance. [LMS-1220]
