Merge pull request #3327 from metabase/hierarchical-type-system-2.0

frontend/src/metabase/admin/datamodel/metadata.js

frontend/src/metabase/lib/core.js

frontend/src/metabase/lib/query.js

frontend/src/metabase/lib/schema_metadata.js

frontend/src/metabase/lib/types.js

frontend/src/metabase/meta/metadata/Field.js

...ase/query_builder/QueryVisualizationObjectDetailTable.jsx

frontend/src/metabase/query_builder/actions.js

...nd/src/metabase/query_builder/containers/QueryBuilder.jsx

frontend/src/metabase/query_builder/selectors.js

frontend/src/metabase/reference/components/Field.jsx

...end/src/metabase/reference/components/FieldTypeDetail.jsx

frontend/src/metabase/reference/utils.js

frontend/src/metabase/visualizations/Scalar.jsx

frontend/test/metabase-bootstrap.js

frontend/test/unit/lib/data_grid.spec.js

frontend/test/unit/lib/schema_metadata.spec.js

frontend/test/unit/reference/utils.spec.js

frontend/test/unit/visualizations/lib/timeseries.spec.js

sample_dataset/metabase/sample_dataset/generate.clj