Make the docker endpoint a flag.
Merge pull request #273 from brendandburns/kubelet

Make the docker endpoint a flag.
Add some extra validation and checking to the local cluster setup.
Merge pull request #279 from brendandburns/tools

Add some extra validation and checking to the local cluster setup.
Merge pull request #276 from brendandburns/minion

Initial integration of the cloud based minion registry.
Allow empty lists when polling manifests via http
Merge pull request #282 from jjhuff/allow_empty_manifest_list

Allow empty lists when polling manifests via http
Move stringSet to util.StringSet
Merge pull request #283 from lavalamp/stringSet

Move stringSet to util.StringSet
Add a NewStringSet() function

Also beef up tests to cover len(ss).
Merge pull request #289 from thockin/cleanups

Add a NewStringSet() function
Add a link to the I/O talk on YouTube
Fix the link.
Activate gce minion list.