Apple has released the fourth beta version of iOS 6 to developers. As with prior iOS 6 beta updates, beta 4 is available as an over-the-air software update or as a direct download from the iOS Dev Center, and is accompanied by a new beta version of the Apple TV software, as well as an updated version of Xcode and the iOS 6 SDK. The new version is listed as build 10A5376e; it is unclear what changes may be contained in the release. iOS 6 beta 4 is…
