bug(): Adding es6 shims and system polyfills. Those are required by IE.

Author: hansl

addon/ng2/blueprints/ng2/files/src/index.html

@@ -12,6 +12,7 @@
   <<%= htmlComponentName %>-app>Loading...</<%= htmlComponentName %>-app>
 
   <script src="vendor/systemjs/dist/system.src.js"></script>
+  <script src="vendor/systemjs/dist/system-polyfills.js"></script>
   <script src="vendor/rxjs/bundles/Rx.js"></script>
   <script src="vendor/angular2/bundles/angular2.dev.js"></script>
   <script src="vendor/angular2/bundles/http.dev.js"></script>

lib/broccoli/angular2-app.js

@@ -41,8 +41,10 @@ Angular2App.prototype.toTree = function () {
         'angular2/bundles/http.dev.js',
         'angular2/bundles/router.dev.js',
         'angular2/bundles/upgrade.dev.js',
+        'es6-shim/es6-shim.js',
         'rxjs/bundles/Rx.js',
-        'systemjs/dist/system.src.js'
+        'systemjs/dist/system.src.js',
+        'systemjs/dist/system-polyfills.js'
       ],
       destDir: 'vendor'
     })
@@ -186,4 +188,4 @@ Angular2App.prototype.index = function() {
         files: [ htmlName ],
         patterns: this._configReplacePatterns()
     });
-};
+};