better error handling.
Merge pull request #233 from brendandburns/demo

switch to built in golang FileServer
Remove localkube
Merge pull request #249 from lavalamp/api_long_op

Give api server operation tracking ability
Merge pull request #255 from jjhuff/remove_localkube

Remove localkube
Add a minion registry that is backed by a cloud provider.
Merge pull request #244 from brendandburns/minion

Add a minion registry that is backed by a cloud provider.
Implement client polling.