To run the application following tests have to pass:
- allFeeds object has a URL defined and URL is not empty
- allFeeds object has a name defined and name is not empty
- menu element is hidden by default
- manu element changes visibility when the menu icon is clicked
- once loadFeed function is called and the call is completed there is at least one .entry element
- once loadFeen function is called and the call is completed the content of the page changes