Revert "fix auth url as per: https://github.com/rackspace/pyrax/issues/414"
Revert "fix auth url as per: https://github.com/rackspace/pyrax/issues/414"

This reverts commit b7d503f32e4b11622c1000815f901141fdabaefd.

rizumu/django-cumulus,ferrix/django-cumulus,django-cumulus/django-cumulus,mandx/django-cumulus,CoachLogix/django-cumulus,ImaginaryLandscape/django-cumulus