Update .gitignore
Use consistent etcd name
Merge pull request #50 from pmorie/gitignore

Update .gitignore
Merge pull request #49 from danmcp/master

Merged by openshift-bot
Add contributing guide
Update 'go get' sequences; fix author line
Reword to clarify necessary tools, etc.
Simplify repo setups in Go workspace
Update README with reference to CONTRIBUTING.adoc
Merge pull request #48 from nhr/contributing_guide

Merged by openshift-bot
Update exposed APIs
Remove etcd from Dockerfile