fix godep instructions
PodStatus
Rework vagrant cluster set up.

* Have a single config file that mirrors other cluster providers
* Warn users not to use 'vagrant up' directly
* Allow 'extra' parameters to the docker daemon.  Fixes #2685
* Renumbers things so that they are more sane.  Master/minions are 10.245.1.x, container subnets are 10.246.x.1/24, portal is 10.247.0.0/16
Merge pull request #2955 from jbeda/vagrant-docker-extra

Rework vagrant cluster set up.
Merge pull request #2999 from dchen1107/podstatus

Determine PodStatus based on ContainerStatus and RestartPolicy
Merge pull request #2985 from lavalamp/fix4

fix godep instructions