Your Apple TV just got a lot less boring with the help of nifty new tools that override its restrictions and add powerful capabilities. Launched Friday morning, the XBMC app for Apple TV 2 — which requires jailbreaking — expands the set-top box’s multimedia playback to support almost every type of audio or video format, including 1080p HD content. By default, the Apple TV can only play a few formats compatible with iTunes, and only supports 720p video.