Merge branch 'master' into L2SS-670

.gitlab-ci.yml

.gitmodules

CDB/LOFAR_ConfigDb.json

CDB/stations/DTS_ConfigDb.json

CDB/stations/DTS_Outside_ConfigDb.json

CDB/stations/LTS_ConfigDb.json

README.md

bin/dump_ConfigDb.sh

docker-compose/Makefile

docker-compose/alerta-server/Dockerfile

docker-compose/alerta-server/README.md

docker-compose/alerta-server/alerta-secrets.json

docker-compose/alerta-server/alerta.conf

docker-compose/alerta-server/alertad.conf

docker-compose/alerta-server/config.json

...er-compose/alerta-server/grafana-plugin/alerta_grafana.py

docker-compose/alerta-server/grafana-plugin/setup.py

docker-compose/alerta-server/lofar-plugin/alerta_lofar.py

docker-compose/alerta-server/lofar-plugin/setup.py

docker-compose/alerta-server/lofar-routing-plugin/routing.py