I am considering coming from an Android platfrom over to an iPhone 5. And, I have some questions. Perhaps here might be a good place. -YEARS of Google, Gmail, etc..it's all there. What happens to all of that? Can I use my Gmail/Google Drive/Google Keep (notes), etc...can I use it on an iPhone? Play Music? All of the music and videos that I have stored? -Will the 5 get the iOS 7 upgrade? Free? I think I 'heard' this fall it'll be released. It appears very nice and...