Merge branch 'master' into 310-test-django-cachalot

.gitlab-ci.yml

aleksis/core/apps.py

...s/core/migrations/0004_add_permissions_for_group_stats.py

aleksis/core/models.py

aleksis/core/preferences.py

aleksis/core/rules.py

aleksis/core/settings.py

aleksis/core/templates/core/group/full.html

aleksis/core/templates/core/partials/language_form.html

aleksis/core/urls.py

aleksis/core/views.py

apps/official/AlekSIS-App-Chronos

apps/official/AlekSIS-App-DashboardFeeds

apps/official/AlekSIS-App-Hjelp

apps/official/AlekSIS-App-LDAP

apps/official/AlekSIS-App-Untis

ci/build_dist.yml

ci/deploy_pypi.yml

ci/general.yml

docs/admin/04_monitoring.rst