* introduce dockerfiles.
* ensure golden tests are run not just collected.
* Skip CI download of dockerfiles.
* add StarCraft environment and tests.
* add minimaps starcraft validation parameters.
* Add functional test running (from Ayoob)
* pin mujoco_py version to a 1.5 compatible release.
* fix config syntax issue.
* pin remaining mujoco_py install calls.
* Relax pin of gym version in gym Dockerfile.
* update makefile based on functional test filtering.
