Run unit tests in a container with no .docker/config mount
Run unit tests in a container with no .docker/config mount

Signed-off-by: aiordache <39812d7fd70a462e93ee0815a2f4c75f6a164b2e@docker.com>

docker/docker-py,docker/docker-py,vdemeester/docker-py,vdemeester/docker-py