AppleInsider is reporting that Apple will launch Mac OS X 10.6.5 and iTunes 10.1 today and iOS 4.2 for iPhone and iPad this Friday, November 12, 2010. iPad I can’t wait to get hold of iOS 4.2 for the iPad, we’ve all been waiting a long time for this, it will be necessary to install iTunes 10.1 too. iOS 4.2 should be bringing AirPrint and AirPlay to the iPhone, iPod Touch and the iPad so that you can wirelessly print and stream music and video to connected devices. In addition of course, Folders will come to the iPad, a very important inclusion, in my mind, just to help you sort…