Killed stale intents for singletons/crowbar/crowbar/1834
Killed stale intents for singletons/crowbar/barclamp-nova/157
Registered intent to transition singletons/crowbar/barclamp-nova/157 from build-testing pebbles/openstack-os-build ubuntu-12.04 to build-tested pebbles/openstack-os-build ubuntu-12.04