fix data races in controller
use wait group
style
use sync.Cond
gofmt -r "WaitToWatch->WaitForWatchCompletion"
gofmt -r "condChannelsReady->condWatchCompleted"
do not recreate
comment
Added async behavior.
remove lock for broadcast
comment
Disable gofmt for non go1.2 or go1.3
Add sync behavior to the pod registry.  Expand tests.
Activate gce minion list.
Merge pull request #309 from monnand/race-controller

fix data races in controller
Run cAdvisor on all minions.
Merge pull request #322 from brendandburns/travis

Disable gofmt for non go1.2 or go1.3
Merge pull request #277 from brendandburns/sync

Add sync behavior to the pod registry.  Expand tests.
Merge pull request #324 from vmarmol/add-cadvisor

Run cAdvisor on all minions.
Merge pull request #293 from brendandburns/minion

Activate cloud minion registry.