Merge branch 'master' into L2SS-176-expose-git-version

bootstrap/bin/updatePythonEnv.sh

bootstrap/etc/lofar20rc.sh

bootstrap/etc/requirements.txt

bootstrap/sbin/checkout_shallow_copy_lofar_repos.sh

bootstrap/sbin/delete_all_docker_images.sh

bootstrap/sbin/rebuild_system_from_scratch.sh

devices/APSCTL.py

devices/PCC.py

devices/SDP.py

devices/SNMP.py

devices/ini_device.py

devices/util/attribute_wrapper.py

docker-compose/Makefile

docker-compose/archiver.yml

docker-compose/itango.yml

docker-compose/jive.yml

docker-compose/jupyter.yml

docker-compose/pogo.yml