L2SS-251: Refer to the DOCKER_REGISTRY environment variables in .env for source images, instead of hard-coding them in the Dockerfiles

Install software as root, so we can run processes in the container as any user and still have the software available to us.

Jan David Mol authored 4 years ago and Thomas Juerges committed 4 years ago

Fix software locations in device container, make sure lofar-device-base is built first, as docker-compose does not support build-time dependencies.