Changes pre-post
Merge pull request #1 from Oneiroi/vagrant_like_insecure_keypair

Vagrant like insecure keypair
Merge branch 'master' of github.com:CaptTofu/docker-galera

Conflicts:
	Dockerfile
	docker-launch-nodes.sh
Default image to ubuntu:13.04
Merge branch 'master' into vagrant_like_insecure_keypair

Conflicts:
	docker-launch-nodes.sh