Merge branch 'master' into release-0.30.0

Dockerfile

bin/build

docs/developers-guide.md

docs/information-collection.md

docs/operations-guide/running-metabase-on-docker.md

frontend/src/metabase/App.jsx

...c/metabase/admin/databases/containers/DatabaseEditApp.jsx

...tend/src/metabase/admin/people/components/GroupDetail.jsx

...tend/src/metabase/admin/people/components/GroupSelect.jsx

...nd/src/metabase/admin/people/components/GroupsListing.jsx

...src/metabase/admin/people/containers/PeopleListingApp.jsx

frontend/src/metabase/admin/people/people.js

...tabase/admin/permissions/components/PermissionsEditor.jsx

...metabase/admin/permissions/components/PermissionsGrid.jsx

...metabase/admin/permissions/components/PermissionsTabs.jsx

...min/permissions/containers/CollectionPermissionsModal.jsx

...dmin/permissions/containers/CollectionsPermissionsApp.jsx

...abase/admin/permissions/containers/DataPermissionsApp.jsx

.../admin/permissions/containers/DatabasesPermissionsApp.jsx

...se/admin/permissions/containers/SchemasPermissionsApp.jsx