Merge branch 'master' of github.com:metabase/metabase into automagic-dashboards-stage1

docs/developers-guide.md

frontend/src/metabase/components/ExplicitSize.jsx

frontend/src/metabase/components/FieldValuesWidget.jsx

frontend/src/metabase/components/Select.jsx

frontend/src/metabase/components/TokenField.jsx

frontend/src/metabase/hoc/AutoExpanding.jsx

frontend/src/metabase/lib/schema_metadata.js

frontend/src/metabase/meta/types/Metadata.js

...se/parameters/components/widgets/ParameterFieldWidget.jsx

.../src/metabase/query_builder/components/GuiQueryEditor.jsx

...tabase/query_builder/components/filters/FilterPopover.jsx

...etabase/query_builder/components/filters/FilterWidget.jsx

...ase/query_builder/components/filters/OperatorSelector.jsx

frontend/test/admin/datamodel/datamodel.integ.spec.js

frontend/test/components/TokenField.unit.spec.js

.../test/internal/__snapshots__/components.unit.spec.js.snap

frontend/test/pulse/pulse.unit.spec.js

...ery_builder/components/filters/FilterPopover.unit.spec.js

frontend/test/query_builder/qb_editor_bar.integ.spec.js

frontend/test/xray/xray.integ.spec.js