Add a utility for doing master election via etcd.
Merge pull request #780 from brendandburns/native

Add a utility for doing master election via etcd.
Fixed a couple typos in guestbook documentation.
Merge pull request #915 from cjcullen/master

Fixed a couple typos in guestbook documentation.
Replace pkg/kubecfg#FakeKubeClient with the fake in pkg/client
Allow field/label users to get info from fields

Allows a consumer to get at the information stored in the field selector
for querying an underlying data store.  Not generic, but offers a
simple start.
Move pkg/registry/endpoint/endpoints into service

Avoids recursive loop with endpoint registry defined
Expose REST resource for endpoints and watch on services/endpoints

Will allow kube-proxies to listen on endpoints.
kube-proxy can read config from the apiserver