Merge branch 'master' into release-0.30.0

docs/api-documentation.md

frontend/src/metabase/entities/collections.js

frontend/src/metabase/entities/dashboards.js

frontend/src/metabase/entities/pulses.js

frontend/src/metabase/entities/questions.js

frontend/src/metabase/lib/entities.js

.../src/metabase/visualizations/components/Visualization.jsx

locales/es.po

locales/metabase.pot

resources/automagic_dashboards/comparison/FK.yaml

src/metabase/automagic_dashboards/core.clj

src/metabase/util/ssh.clj

test/metabase/api/dashboard_test.clj

test/metabase/driver/mongo_test.clj