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
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.
Make each pod synchronization async.