Merge pull request rook#302 from jbw976/ROOK-297

Handle a nil response from etcd discovery service more gracefully

Merge pull request rook#280 from travisn/stable-etcd

Improve stability of internal etcd at startup

Merge pull request rook#268 from jbw976/v0.2

docs: bump quickstart and demos to v0.2.0

Merge pull request rook#242 from thephred/kubernetes

Added a kubernetes demo

Merge pull request rook#151 from bassamtabbara/docs-and-licensing

initial docs and licensing