Add a predicate for persistent disk scheduling.
Fix indentation in Vagrantfile
Add an e2e test in go. Also adjust validation logic a little to make it more reasonable.
Not integrated into existing e2e yet.
Add skeleton for new OpenStack cloud provider
Add github.com/rackspace/gophercloud package as a dependency.

Note this also pulls in:
github.com/kr/text
github.com/mitchellh/mapstructure
github.com/racker/perigee
github.com/tonnerre/golang-pretty
Read user/pass from config and authenticate to OpenStack
Implement Instances interface for OpenStack cloud provider
Deal with the case where a pod goes away after we list it.

Fixes #1678
Add event client and easy creation library
Make scheduler emit events
Add event listing and printing to kubecfg
Fix vet-go.sh and some things it complained about
Merge pull request #1794 from brendandburns/e2e

Add a pod update e2e test in go. Also adjust validation logic a little.
Merge pull request #1790 from jbeda/1678-fix-e2e

Deal with the case where a pod goes away after we list it.
Merge pull request #1754 from brendandburns/valid

Add a predicate for persistent disk scheduling.
Merge pull request #1676 from anguslees/openstack-provider

Add OpenStack cloud provider
Allow e2e to only run some tests
Merge pull request #1812 from thockin/e2e

Allow e2e to only run some tests
Merge pull request #1772 from errordeveloper/master

Fix indentation in Vagrantfile
Better final print in e2e