Add optional data point markers and mouse-over tooltips to display values on graphs. Fixes #3514

Ensure queries are no longer executed when dashboards are closed. Fixes #3576

web/webpack.config.js

@@ -168,6 +168,7 @@ module.exports = {
         loader: 'babel-loader',
         options: {
           presets: ['es2015', 'react'],
+          plugins: ['transform-object-rest-spread'],
         },
       },
     }, {