First step of combination.
Use new method.
catch 202 early
Remove dead code
Escape manifest IDs when hunting the network container.

This makes it possible to have manifests with _ in the ID.  I'm not sure we
want to allow this, but we do for now.  I hope to follow this up with a deeper
change to make this a bit more robust.
Fix nil/[]byte{} consistency, and other review comments.
Merge pull request #219 from thockin/netctr

Escape manifest IDs when hunting the network container.
Merge pull request #205 from lavalamp/api2

Small client refactor; interpret 202 responses
Added a proxy server to cloudcfg
Update the proxy server.
Fix duplicated path.
Merge pull request #224 from lavalamp/fix

Fix duplicated path.
Merge pull request #217 from brendandburns/demo

Create a proxy server using cloudcfg.  Useful for demos
Ignore files that start with '.' when processing a config dir.
Merge pull request #225 from jjhuff/ignore_dotfiles

Ignore files that start with '.' when processing a config dir.
Add test for YAMLPrinter
Merge pull request #226 from gottwald/TestYAMLPrinter

Add test for YAMLPrinter
Rename Kubelet.Client -> EtcdClient

All the other *Client members are so named.  Makes easier reading.
Merge pull request #227 from thockin/cleanups

Rename Kubelet.Client -> EtcdClient
Logging cleanup in Kubelet

Make it easier to see the signal when looking at kubelet logs.  Make the
signal more consistent and legible.