kubelet: add --runonce flag, exits after starting pod from the manifest
kubelet: add basic test for runonce
Add services and replica controllers to the ux.
Add etcdctl in master
Merge pull request #1534 from proppy/kubelet-noonce

kubelet: add --runonce flag
minor comment change for grammar/consistency across v1beta* packages
Fix bug in minion registrytest.
Merge pull request #1588 from meirf/consistent-grammar-conforms-usage

minor comment change for grammar/consistency across v1beta* packages
Merge pull request #1590 from ddysher/fix-registry

Fix bug in minion registrytest.
Merge pull request #1585 from brendandburns/ux

Add services and replica controllers to the ux.
Merge pull request #1587 from ddysher/add-etcdctl

Add etcdctl in master
validation of pods, services, relicationControllers, and replControllerState
validation of pods, services, relicationControllers, and replControllerState
validation of pods, services, relicationControllers, and replControllerState

validation of pods, services, relicationControllers, and replControllerState

validation of labels for pods, services, replicationControllers, and replicationControllerState
changed label validation to util function.  cleaned up fmt statements
changed label validation to util function.  cleaned up fmt statements
fixed conflicts after merge