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
Merge pull request #345 from smarterclayton/fix_ids

Ensure pod and manifest have a UUID in apiserver