Killed stale intents for singletons/crowbar/barclamp-network/250
Registered intent to transition singletons/crowbar/barclamp-network/250 from build-testing mesa-1.6.1/master redhat-6.4 to build-tested mesa-1.6.1/master redhat-6.4
Registered intent to transition singletons/crowbar/barclamp-network/250 from build-testing mesa-1.6.1/master ubuntu-12.04 to build-tested mesa-1.6.1/master ubuntu-12.04