There was much (some?) tearing of clothes and gnashing of teeth when Apple pulled its YouTube app from iOS 6. That pain was lessened by Google's promise of a standalone app to replace it, and now Big G's version has arrived, ready to be installed on the legions of new iPhones to come. YouTube's touting the app's fresh channel guide -- that lets users swipe from left to right to reveal a screen with easy access to their chan
