move demo projects to webpack (#1915)

ng2-components/ng2-alfresco-documentlist/demo/src/polyfills.ts

@@ -0,0 +1,17 @@
+import 'core-js/es6';
+import 'core-js/es7/reflect';
+import 'intl';
+
+require('zone.js/dist/zone'); // IE 8-11
+require('element.scrollintoviewifneeded-polyfill'); // IE/FF
+
+if (process.env.ENV === 'production') {
+    // Production
+
+} else {
+    // Development
+
+    Error['stackTraceLimit'] = Infinity;
+
+    require('zone.js/dist/long-stack-trace-zone');
+}