Since we are using PKI tokens now, the keys to validate tokens need to be the same across all keystone instances on all controllers.

Conflicts:
	metadata.rb
bump version
bug fixes
Bring in code from upstream for importing of remote signing files for keystone.
Uncommented "deletion of cache directories for nova,glance,neutron,cinder"
added additional comments to better explain the pkikeygen recipe
Merge pull request #1 from craiganderson/stable/havana

Stable/havana