Merge branch 'L2SS-1411' into 'master'

.gitignore

.gitlab-ci.yml

Docker/lofar-ci/Dockerfile_ci_tmss

SAS/TMSS/backend/services/lobster/README.md

SAS/TMSS/backend/services/lobster/lib/CMakeLists.txt

SAS/TMSS/backend/services/lobster/lib/message_handler.py

SAS/TMSS/backend/services/lobster/lib/observation_pool.py

SAS/TMSS/backend/services/lobster/lib/service_handler.py

...backend/services/lobster/lib/specification_translation.py

SAS/TMSS/backend/src/tmss/tmssapp/subtasks.py

SAS/TMSS/backend/test/CMakeLists.txt

SAS/TMSS/backend/test/t_l2station_tmss_integration_test.py

SAS/TMSS/backend/test/t_l2station_tmss_test.py

SAS/TMSS/backend/test/t_l2station_tmss_test.run

SAS/TMSS/backend/test/t_l2station_tmss_test.sh

SAS/TMSS/docker/Jenkinsfile

SAS/TMSS/docker/README.md

SAS/TMSS/docker/tmss-nginxenv/docker-compose.yml

...xenv/docker-test-mozilla-django-oidc/.circleci/config.yml

.../tmss-nginxenv/docker-test-mozilla-django-oidc/HISTORY.md