Adapt puppet-keystone for Fuel

Partial blueprint merge-openstack-puppet-modules

- Includes fix for rhbz#1129760 bug.
  Upstream Change-Id: I3f0102b184a484f5e5a85cadf26ed651829fbf8c

Change-Id: I46d872bc6ec1ef33243dce2588847b8be7f2df4b
Signed-off-by: Bogdan Dobrelya <bdobrelia@mirantis.com>
Merge "Adapt puppet-keystone for Fuel"