Extract table formatting code and use for pulses

frontend/src/metabase-shared/color_selector.js

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

...tend/src/metabase/visualizations/visualizations/Table.jsx

package.json

resources/frontend_shared/color_selector.js

src/metabase/pulse/color.clj

webpack.shared.config.js