Matthew Jones c8e2f73d48 Support pulling the dev container image from gcr
This will be branch-relative.  If you are ont he `devel` branch then it
will pull that tag, it will try to pull the branch you are on and can be
overridden with the COMPOSE_TAG environment variable
2016-08-24 22:45:20 -04:00
..
2016-07-26 14:50:48 -04:00