Merge branch 'TMSS-2593-timeline' of git.astron.nl:ro/lofar into TMSS-2593-timeline

SAS/TMSS/backend/src/tmss/tmssapp/models/specification.py

...MSS/backend/src/tmss/tmssapp/serializers/specification.py

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

SAS/TMSS/backend/src/tmss/urls.py

SAS/TMSS/client/lib/tmss_http_rest_client.py

...nd/tmss_webapp/src/routes/Timeline/data/week.view.data.js

...ss_webapp/src/routes/Timeline/helpers/week.view.helper.js

...MSS/frontend/tmss_webapp/src/services/schedule.service.js

SAS/TMSS/scripts/CMakeLists.txt

SAS/TMSS/scripts/tmss_create_standalone_reservations