intl polyfill is no longer required

src/polyfills.ts

@@ -83,17 +83,6 @@ import 'zone.js/dist/zone';  // Included with Angular CLI.
 // Add global to window, assigning the value of window itself.
 (window as any).global = window;
 
-/**
- * Date, currency, decimal and percent pipes.
- * Needed for: All but Chrome, Firefox, Edge, IE11 and Safari 10
- */
-// import 'intl';  // Run `npm install --save intl`.
-
-/**
- * Need to import at least one locale-data with intl.
- */
-// import 'intl/locale-data/jsonp/en';
-
 /**
  * Fix for ngx-chart to work on ie11
  */