Give up and use host networking to get docker/etcd happy
Remove unneedd echo
Drop port expose options since we're using -net=host
Merge branch 'master' into etcd-docker-cleanup

Conflicts:
	m_etcd/client_test.go
	scripts/docker_run_etcd.sh
Merge pull request #29 from lytics/etcd-docker-cleanup

Give up and use host networking to get docker/etcd happy