Apple has regularly added some great new categories of content to the Apple TV over the past two years, ranging from MLB, NHL and NBA sports options to Netflix and Hulu Plus. If you’re not a sports fan or subscriber to any of these services, however, you may find that the additional icons do little more than clutter up your Apple TV main menu screen. While the new Apple TV 5.1 Software Update now allows you to reorder these icons, you can’t…