A recent change to Apple’s release notes for the Apple TV Software Update 7.0 indicates that iOS 8’s new Peer-to-Peer AirPlay feature will actually be limited to the “Rev A” third-generation Apple TV released in March 2013. Peer-to-Peer AirPlay is a new feature that allows users to wirelessly stream content to an Apple TV from an iOS 8 device or Mac running OS X Yosemite without having to connect to a host Wi-Fi network. This…