
As Horizon treats admins differently and can't discern what roles are administrative in nature, we have to tell it if there are roles beyond/besides "admin". If not overriden by the user, then the default is `['admin']` as seen in the code: https://github.com/openstack/horizon/blob/stable/mitaka/openstack_dashboard/utils/identity.py#L20-L25. Closes-Bug: #1614213 Change-Id: I5e475db52be7d6390a1ab29a08b58fc102e16037 Co-Author: Corey Wright <corey.wright@rackspace.com>