Upgrade coverage badge and lib versions in README.md

README.md

@@ -2,7 +2,7 @@
 # AngularFire
 
 [![Build Status](https://travis-ci.org/firebase/angularfire.svg?branch=master)](https://travis-ci.org/firebase/angularfire)
-[![Coverage Status](https://img.shields.io/coveralls/firebase/angularfire.svg?branch=master&style=flat)](https://coveralls.io/r/firebase/angularfire)
+[![Coverage Status](https://coveralls.io/repos/firebase/angularfire/badge.svg?branch=master&service=github)](https://coveralls.io/github/firebase/angularfire?branch=master)
 [![Version](https://badge.fury.io/gh/firebase%2Fangularfire.svg)](http://badge.fury.io/gh/firebase%2Fangularfire)
 
 AngularFire is the officially supported [AngularJS](http://angularjs.org/) binding for
@@ -22,10 +22,10 @@ In order to use AngularFire in your project, you need to include the following f
 
 ```html
 <!-- AngularJS -->
-<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.3.15/angular.min.js"></script>
+<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.4.6/angular.min.js"></script>
 
 <!-- Firebase -->
-<script src="https://cdn.firebase.com/js/client/2.2.5/firebase.js"></script>
+<script src="https://cdn.firebase.com/js/client/2.3.0/firebase.js"></script>
 
 <!-- AngularFire -->
 <script src="https://cdn.firebase.com/libs/angularfire/1.1.3/angularfire.min.js"></script>