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.
IntOrString for use in JSON/YAML

Specifying an API type as IntOrString will allow JSON and YAML to accept
either ints or strings with the same name.  For example, port names or
numbers.
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
bump(code.google.com/p/go-uuid/uuid): 3da0bf12e76e1048469b95fb20e29f1bc9799ae1
Ensure pod and manifest always have a UUID

* Fixes implication #2 in docs/identifiers.md
* Replication controller lets the apiserver set the pod ID