feat(app): update to bootstrap sass official

closes #99

Author: DaftMonk

app/templates/styles/main.scss

@@ -1,6 +1,6 @@
-<% if (compassBootstrap) { %>$icon-font-path: "/bower_components/bootstrap-sass/fonts/";
+<% if (compassBootstrap) { %>$icon-font-path: "/bower_components/bootstrap-sass-official/vendor/assets/fonts/bootstrap/";
 
-@import 'bootstrap-sass/lib/bootstrap';
+@import 'bootstrap-sass-official/vendor/assets/stylesheets/bootstrap';
 
 <% } %>.browsehappy {
     margin: 0.2em 0;

templates/common/_bower.json

@@ -6,7 +6,7 @@
     "json3": "~3.2.6",
     "es5-shim": "~2.1.0"<% if (bootstrap) { %>,
     "jquery": "~1.11.0"<% if (compassBootstrap) { %>,
-    "bootstrap-sass": "~3.0.2"<% } else { %>,
+    "bootstrap-sass-official": "~3.1.1"<% } else { %>,
     "bootstrap": "~3.0.3"<% } } %><% if (resourceModule) { %>,
     "angular-resource": "1.2.11"<% } %><% if (cookiesModule) { %>,
     "angular-cookies": "1.2.11"<% } %><% if (sanitizeModule) { %>,