Idea is to move it to app/js/joshfire to avoid any symbolic link
or item's image and description.
Template flagged as 'devonly'.
Tested: basic functionality on desktop (Google Chrome) To be tested: - support in other desktop browsers - support on tablets - support on TV - check feed are correctly checked and updated once every couple of minutes Todo: - adapt template for mobile devices? - no header when there's but one feed?