Moved from token_format PKI to UUID
Moved from token_format PKI to UUID

Fixed bug https://jira.hpcloud.net/browse/PAASINFRA-83.
We are now using UUID tokens instead of PKI ones which should
make keystone way more performant.

EntropyWorks/salt-openstack,EntropyWorks/salt-openstack,pythonvietnam/salt-openstack,EntropyWorks/salt-openstack,pythonvietnam/salt-openstack,pythonvietnam/salt-openstack,pythonvietnam/salt-openstack