The default client poll interval is extremely long

Most operations complete much more quickly than 20s, and those that
do take longer are going to be fixed to make them take less time
(#353)
Merge pull request #934 from smarterclayton/make_timeout_longer

Make global http timeout longer than most operations
Merge pull request #935 from smarterclayton/client_poll_is_too_long

The default client poll interval is extremely long
Merge pull request #933 from derekwaynecarr/issue_878

Enforce isDir, elliminates message in kubelet.log
Add vagrant cloudprovider
Add a in container exec based health check.
Merge pull request #875 from brendandburns/exec

Add a in container exec based health check.
Address some follow up comments.
Use common resize controller logic for stop
Merge pull request #938 from brendandburns/exec

Address some follow up comments.
Merge pull request #906 from lavalamp/watch

Watch improvements.
Update Collaborative Development with link to common mistakes
Merge pull request #942 from vbalazs/update_collab_with_common_mistakes_link

Update Collaborative Development with link to common mistakes
Improve documentation and checks for godep
Fix the installation of nsinit
Add a better test for service environment variables
Fix bugs.
Merge pull request #948 from brendandburns/nsenter

Fix the installation of nsinit
Implement bindings

This will effectively cause no changes until we remove the assignPod
call from CreatePod().
Merge pull request #939 from derekwaynecarr/kubecfg_stop_should_reuse_code

Use common resize controller logic for stop in kubecfg
Merge pull request #944 from brendandburns/service

Add a better test for service environment variables. Fix bugs.