Add PodIP to the info returned for a pod.
Fix integration tests with a check for nil
Add a unit test to validate behavior
Fixes golint errors in pkg/api
Fixes golint errors in pkg/cloudprovider
Fixes golint errors in pkg/controller
Fixes golint errors in pkg/kubecfg
Fixes golint errors in pkg/kubelet
Merge pull request #393 from yugui/fix/golint

Fixes Go lint errors.
Address Clayton's comment.
Added a link to the CoreOS howto.
Merge pull request #389 from brendandburns/podip

Add PodIP to the info returned for a pod.
Add Hostname to the docker run command.
Merge pull request #396 from brendandburns/hostname

Add Hostname to the docker run command.
Merge pull request #395 from thockin/cleanups

IntOrString for use in JSON/YAML
rename client.ClientInterface to client.Interface
Merge pull request #403 from nf/cleanup

rename client.ClientInterface to client.Interface
fix go lint errors in util