Killed stale intents for singletons/crowbar/crowbar/1848
Killed stale intents for singletons/crowbar/crowbar/1853
Killed stale intents for singletons/crowbar/barclamp-provisioner/155
Registered intent to transition singletons/crowbar/barclamp-provisioner/155 from build-testing pebbles/master ubuntu-12.04 to build-tested pebbles/master ubuntu-12.04