Add todoapp benchmark

bench/implementations/ember-2.6.3/ember-cli-build.js

@@ -0,0 +1,26 @@
+/*jshint node:true*/
+/* global require, module */
+var EmberApp = require('ember-cli/lib/broccoli/ember-app');
+
+module.exports = function (defaults) {
+	var app = new EmberApp(defaults, {
+		// Add options here
+	});
+
+	app.import('vendor/base.css');
+	app.import('vendor/index.css');
+	// Use `app.import` to add additional libraries to the generated
+	// output files.
+	//
+	// If you need to use different assets in different
+	// environments, specify an object as the first parameter. That
+	// object's keys should be the environment name and the values
+	// should be the asset to use in that environment.
+	//
+	// If the library that you are including contains AMD or ES6
+	// modules that you would like to import into your application
+	// please specify an object with the list of modules as keys
+	// along with the exports of each module as its value.
+
+	return app.toTree();
+};