Merge branch 'master' into release-0.20.0

...tend/src/metabase/dashboard/components/AddSeriesModal.jsx

frontend/src/metabase/dashboard/components/DashCard.jsx

frontend/src/metabase/dashboard/components/DashboardGrid.jsx

frontend/src/metabase/dashboard/dashboard.js

frontend/src/metabase/icon_paths.js

frontend/src/metabase/lib/query.js

frontend/src/metabase/lib/visualization_settings.js

...tend/src/metabase/query_builder/VisualizationSettings.jsx

frontend/src/metabase/questions/selectors.js

...src/metabase/reference/containers/ReferenceEntityList.jsx

frontend/src/metabase/visualizations/Funnel.jsx

frontend/src/metabase/visualizations/Progress.jsx

frontend/src/metabase/visualizations/Scalar.jsx

frontend/src/metabase/visualizations/ScatterPlot.jsx

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

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

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

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

frontend/src/metabase/visualizations/index.js

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