Merge branch 'devel' into production

playbooks/basic_configuration.yml

roles/alveo_pfb_controller/defaults/main.yml

roles/alveo_pfb_controller/tasks/main.yml

roles/alveo_pfb_controller/templates/Dockerfile_base

roles/common/tasks/build_tasks.yml

roles/edd_base/defaults/main.yml

roles/edd_base/tasks/build_gpu.yml

roles/edd_base/tasks/build_gpuless.yml

roles/edd_base/templates/Dockerfile

roles/edd_base/templates/Dockerfile_gpuless

roles/edd_base/templates/sources.list

roles/edd_master_controller/defaults/main.yml

roles/edd_master_controller/tasks/main.yml

roles/effelsberg_status_server/defaults/main.yml

roles/effelsberg_status_server/templates/Dockerfile

roles/grafana_monitoring/defaults/main.yml

roles/grafana_monitoring/templates/grafana.ini

roles/grafana_monitoring/templates/home_dashboard.json

roles/influxdb_storage/defaults/main.yml

roles/influxdb_storage/tasks/main.yml