fix(vendors): concat the files properly

Author: cironunes

lib/broccoli/angular2-app.js

@@ -61,7 +61,17 @@ Angular2App.prototype.toTree = function() {
     });
 
     var thirdPartyJs = new Concat(thirdPartyJsTree, {
-      inputFiles: ['**/*.js'],
+      inputFiles: [ //TODO: figure out how to make it a glob that maintains the order of the files
+        '**/angular2-polyfills.js',
+        '**/system.src.js',
+        '**/system-polyfills.js',
+        '**/es6-shim.js',
+        '**/angular2.dev.js',
+        '**/http.dev.js',
+        '**/router.dev.js',
+        '**/upgrade.dev.js',
+        '**/Rx.js'
+      ],
       outputFile: '/thirdparty/libs.js',
       allowNone: true
     });