Killed stale intents for singletons/crowbar/crowbar/1839
Killed stale intents for singletons/crowbar/barclamp-nova/160
Registered intent to transition singletons/crowbar/barclamp-nova/160 from build-testing pebbles/openstack-os-build ubuntu-12.04 to build-tested pebbles/openstack-os-build ubuntu-12.04