Merge branch 'master' of https://git.astron.nl/ro/lofar

.gitlab-ci.yml

LCS/PyCommon/lcu_utils.py

SAS/TMSS/src/tmss/exceptions.py

SAS/TMSS/src/tmss/tmssapp/schemas/task-calibrator-addon.json

.../tmss/tmssapp/schemas/task-observation-with-stations.json

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

SAS/TMSS/src/tmss/tmssapp/tasks.py

SAS/TMSS/src/tmss/tmssapp/viewsets/specification.py

SAS/TMSS/test/t_scheduling.py

SAS/TMSS/test/t_subtasks.py

SAS/TMSS/test/t_tasks.py

SAS/TMSS/test/test_utils.py

SAS/TMSS/test/tmss_test_data_django_models.py