* Some fixes for handling of repo URLs via 'openstack-origin' config. Courtesy of James Page.
* Allows the nova-cloud-controller service to inform nova-compute, via the cloud-compute relation, of the configured volume service so nova-compute can configure itself accordingly. The volume service changes depending on what has been deployed and related (nova-volume or cinder). Fixed (negronjl) the ensemble left-overs from metadata.yaml. MP:136821