Update commands to reflect latest changes.
Fixes golint errors in pkg/health
Fixes golint errors in pkg/healthz
Rename a function according to go convention
Retry failed release downloads

gsutil cp is prone to failure during initial creation of a Kubernetes
cluster. This 'until' loop will keep trying as suggested in the 'gsutil
cp' documentation.
Add a caching minion registry.
Answer 2 FAQs about motivations for pods.
Merge pull request #497 from bgrant0607/master

Answer 2 FAQs about motivations for pods.
Merge pull request #495 from ryfow/retry-gsutil-cp

Retry failed release downloads
Revert "Retry failed release downloads"
Merge pull request #498 from GoogleCloudPlatform/revert-495-retry-gsutil-cp

Revert "Retry failed release downloads"
Merge pull request #483 from brendandburns/health

Add a caching minion registry.
Correct godoc messages according to review comments
Rename kubelet_server*.go to server*.go
Merge pull request #502 from smarterclayton/rename_kubelet_server_files

Rename kubelet_server*.go to server*.go
Retrieve machine spec from cAdvisor
Merge pull request #491 from monnand/cadvisor-update-3

Retrieve machine spec from cAdvisor
fix typo
Make RESTful operations return 404 Not Found when the target resource
does not exist.

In the original implementation, GET, DELETE and PUT operations on
non-existent resources used to return 500 but not 404.
Merge pull request #287 from rafael/patch-1

Update commands to reflect latest changes.