chore(dashboard): Remove restangular

mod/dashboard/app/browser.html

@@ -37,7 +37,6 @@
         <script src="bower_components/angular-route/angular-route.js"></script>
         <script src="bower_components/angular-cookies/angular-cookies.js"></script>
         <script src="bower_components/angular-sanitize/angular-sanitize.js"></script>
-        <script src="bower_components/restangular/dist/restangular.js"></script>
         <script src="bower_components/underscore/underscore.js"></script>
         <script src="bower_components/moment/moment.js"></script>
         <!-- endbuild -->

mod/dashboard/app/stats.html

@@ -38,7 +38,6 @@
         <script src="bower_components/angular-cookies/angular-cookies.js"></script>
         <script src="bower_components/angular-sanitize/angular-sanitize.js"></script>
         <script src="bower_components/d3/d3.js"></script>
-        <script src="bower_components/restangular/dist/restangular.js"></script>
         <script src="bower_components/underscore/underscore.js"></script>
         <!-- endbuild -->