Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Permit fields for auth from login form: https://github.com/gitlabhq/gitlabhq/blob/master/app/views/devise/sessions/_new_base.html.haml#L2-L3 https://github.com/gitlabhq/gitlabhq/blob/master/app/views/devise/sessions/_new_base.html.haml#L7