Merge branch 'master' of github.com:metabase/metabase into currency-metadata

frontend/src/metabase/css/core/flex.css

frontend/src/metabase/icon_paths.js

frontend/src/metabase/lib/colors.js

frontend/src/metabase/lib/deterministic.js

frontend/src/metabase/qb/lib/actions.js

.../src/metabase/visualizations/components/ChartSettings.jsx

...d/src/metabase/visualizations/components/LegendHeader.jsx

...c/metabase/visualizations/components/LineAreaBarChart.css

...c/metabase/visualizations/components/LineAreaBarChart.jsx

...zations/components/settings/ChartNestedSettingColumns.jsx

...izations/components/settings/ChartNestedSettingSeries.jsx

...izations/components/settings/ChartSettingColorsPicker.jsx

...ations/components/settings/ChartSettingNestedSettings.jsx

frontend/src/metabase/visualizations/index.js

.../src/metabase/visualizations/lib/LineAreaBarPostRender.js

...nd/src/metabase/visualizations/lib/LineAreaBarRenderer.js

frontend/src/metabase/visualizations/lib/apply_axis.js

frontend/src/metabase/visualizations/lib/fill_data.js

frontend/src/metabase/visualizations/lib/settings.js

frontend/src/metabase/visualizations/lib/settings/column.js