fix(readme): Update README versions

Author: davideast

README.md

@@ -1,8 +1,8 @@
 # Angular 2 Quickstart
 
-The Angular 2 quickstart includes all of the dependencies for writing Angular 2 in your browser. 
+The Angular 2 quickstart includes all of the dependencies for writing Angular 2 in your browser.
 
 The quickstart contains
- - Pre-built ES5 version of [Angular 2](https://www.npmjs.com/package/angular2) alpha-11
- - Pre-built ES5 version of [rtts-assert](https://www.npmjs.com/package/rtts-assert) alpha-6
+ - Pre-built ES5 version of [Angular 2](https://www.npmjs.com/package/angular2) alpha-14
+ - Pre-built ES5 version of [rtts-assert](https://www.npmjs.com/package/rtts-assert) alpha-14
  - The es6-shim, which includes Traceur, ES6 Module Loader, System, Zone, and Traceur options for meta-data annotations.