Killed stale intents for singletons/crowbar/barclamp-crowbar/638
Registered intent to transition singletons/crowbar/barclamp-crowbar/638 from build-testing pebbles/master redhat-6.4 to build-tested pebbles/master redhat-6.4
Registered intent to transition singletons/crowbar/barclamp-crowbar/638 from build-testing pebbles/master centos-6.4 to build-tested pebbles/master centos-6.4