Replaced foundation icons by font awesome icons

app/assets/stylesheets/application.scss

@@ -10,11 +10,10 @@
  *
  *= require_self
  *= require foundation_and_overrides
- * http://zurb.com/playground/foundation-icon-fonts-3
- *= require foundation-icons.css
  *= require cookies_eu
  *= require fancybox
  * Flash/notifications using http://www.amaranjs.com/
  * https://github.com/hakanersu/AmaranJS
  *= require amaran
+ *= require font-awesome
  */