Fix user API tests succeeding for the wrong reason
Created by: bladealslayer
The requests were missing multiple required attributes, while testing for single attribute missing. Added test for checking username as required attribute.
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Created by: bladealslayer
The requests were missing multiple required attributes, while testing for single attribute missing. Added test for checking username as required attribute.