Merge branch 'develop' of https://dev.funkwhale.audio/funkwhale/funkwhale into develop

.gitlab-ci.yml

.gitlab/merge_request_templates/Merge request.md

CHANGELOG

CONTRIBUTING.rst

CONTRIBUTORS.txt

api/Dockerfile

api/config/settings/common.py

api/funkwhale_api/__init__.py

api/funkwhale_api/contrib/listenbrainz/funkwhale_ready.py

api/funkwhale_api/contrib/listenbrainz/funkwhale_startup.py

api/funkwhale_api/music/models.py

api/funkwhale_api/music/serializers.py

api/funkwhale_api/playlists/models.py

api/funkwhale_api/subsonic/serializers.py

api/funkwhale_api/subsonic/views.py

api/requirements/base.txt

api/tests/music/test_serializers.py

api/tests/playlists/test_serializers.py

api/tests/subsonic/test_serializers.py

api/tests/subsonic/test_views.py