docker-registry: create a user for docker-registry
docker-registry: customize user and listen address on upstart
gandalf-server: use --system when creating the user
tsuru-mongoapi: use --system when creating the user
tsuru-server: user --system when creating the user
gandalf-server: version 0.2.0-4
gandalf-server: fix changelog format
tsuru-server: version 0.2.8-3
tsuru-mongoapi: version 0.1.0-3
docker-registry: version 0.1.1-2
tsuru-mongoapi: checkout to given version before building
tsuru-mongoapi: version 0.1.1