Apple has released Remote 2.1.1, the latest version of its Wi-Fi-based remote control application for the iPhone, iPod touch, and iPad. According to Apple’s release notes, Remote 2.1.1 offers improvements when connecting to iTunes or an Apple TV, a new “skip back” button when playing video, and other unspecified stability and performance improvements. Remote 2.1.1 is available now as a free download from the App Store and requires…