Fix middleware for Django>1.10.
Fixes the middleware in a backward compatible way. Currently throws: https://stackoverflow.com/questions/42232606/django-exception-middleware-typeerror-object-takes-no-parameters
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Fixes the middleware in a backward compatible way. Currently throws: https://stackoverflow.com/questions/42232606/django-exception-middleware-typeerror-object-takes-no-parameters