Updated openstack/openstack
Project: openstack/python-keystoneclient  28ea0a8e36e56f5420314e38eb980c4d9b38dfe5

Pass all adapter parameters through to adapter

We can't simply pass through kwargs to the adapter for compatibility
reasons however make sure that we accept the appropriate arguments and
pass them to adapter.

Also add some notes to try and keep them up to date.

Closes-Bug: #1399492
Change-Id: If72295590483bb52fcf5a0d59cf95f3e49ea69c8