Merge pull request #5130 from metabase/custom-user-projections

frontend/src/metabase-lib/lib/metadata/Base.js

frontend/src/metabase-lib/lib/metadata/Field.js

frontend/src/metabase/__support__/integrated_tests.js

...tabase/admin/datamodel/components/database/ColumnItem.jsx

...abase/admin/datamodel/components/database/ColumnsList.jsx

...ase/admin/datamodel/components/database/MetadataTable.jsx

...etabase/admin/datamodel/containers/FieldApp.integ.spec.js

...tend/src/metabase/admin/datamodel/containers/FieldApp.jsx

...metabase/admin/datamodel/containers/MetadataEditorApp.jsx

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

frontend/src/metabase/components/AccordianList.jsx

frontend/src/metabase/components/ButtonWithStatus.jsx

frontend/src/metabase/components/Popover.jsx

frontend/src/metabase/components/Triggerable.jsx

frontend/src/metabase/css/core/link.css

frontend/src/metabase/lib/core.js

frontend/src/metabase/lib/formatting.js

frontend/src/metabase/lib/query.js

frontend/src/metabase/lib/query/field.js

frontend/src/metabase/lib/schema_metadata.js