Merge remote-tracking branch 'origin/master' into new-look

config/settings/base.py

docker/shibboleth-ds/idpselect_config.js

docs/user_docs/source/labels.rst

gracedb/annotations/voevent_utils.py

gracedb/core/tests/utils.py

gracedb/events/migrations/0044_add_skymap_labels.py

gracedb/events/serialize.py

gracedb/events/translator.py

gracedb/events/view_utils.py

gracedb/ligoauth/middleware.py

gracedb/ligoauth/migrations/0061_auth_ldap_communities.py

...igoauth/migrations/0062_populate_auth_ldap_communities.py

...h/migrations/0063_populate_emadv_auth_ldap_communities.py

...th/migrations/0064_populate_lvem_auth_ldap_communities.py

...h/migrations/0065_populate_lvemo_auth_ldap_communities.py

gracedb/ligoauth/models.py

gracedb/ligoauth/tests/test_middleware.py

...db/migrations/guardian/0007_add_gareth_davies_to_pycbc.py

...db/migrations/guardian/0008_add_edoardo_milotti_to_cwb.py

gracedb/superevents/views.py