chore(index): update example with latest firebase libraries

Closes #142

Author: davideast

src/index.html

@@ -877,8 +877,8 @@ <h2>JavaScript Projects</h2>
   <script src="js/angular-ui-bootstrap.js"></script>
   <script src="//ajax.googleapis.com/ajax/libs/angularjs/${CDN_VERSION_1_3}/angular-resource.min.js"></script>
   <script src="//ajax.googleapis.com/ajax/libs/angularjs/${CDN_VERSION_1_3}/angular-route.min.js"></script>
-  <script src="https://cdn.firebase.com/js/client/1.0.18/firebase.js"></script>
-  <script src="https://cdn.firebase.com/libs/angularfire/0.8.0/angularfire.min.js"></script>
+  <script src="https://cdn.firebase.com/js/client/2.0.4/firebase.js"></script>
+  <script src="https://cdn.firebase.com/libs/angularfire/0.9.0/angularfire.min.js"></script>
   <script src="//code.angularjs.org/${CDN_VERSION_1_3}/i18n/angular-locale_sk.js"></script>
   <script>
     angular.module('ngLocal.sk', [])._configBlocks.push(angular.module('ngLocale')._configBlocks[0]);

src/js/homepage.js

@@ -85,7 +85,7 @@ angular.module('homepage', ['ngAnimate', 'ui.bootstrap', 'download-data'])
       angular: '<script src="https://ajax.googleapis.com/ajax/libs/angularjs/' + angular.version.full + '/angular.min.js"></script>\n',
       resource: '<script src="https://ajax.googleapis.com/ajax/libs/angularjs/' + angular.version.full + '/angular-resource.min.js"></script>\n',
       route: '<script src="https://ajax.googleapis.com/ajax/libs/angularjs/' + angular.version.full + '/angular-route.min.js"></script>\n',
-      firebase: '<script src="https://cdn.firebase.com/js/client/1.0.18/firebase.js"></script>\n    <script src="https://cdn.firebase.com/libs/angularfire/0.8.0/angularfire.min.js"></script>\n'
+      firebase: '<script src="https://cdn.firebase.com/js/client/2.0.4/firebase.js"></script>\n    <script src="https://cdn.firebase.com/libs/angularfire/0.9.0/angularfire.min.js"></script>\n'
     };
   })