Apple has sent out an A5-equipped iPhone 4s to developers. does it hint at the iPhone 5?One of the strongest indicators yet (aside from logical deduction and its inclusion in the in the iOS 4 SDK) that iPhone 5 is going to come with Apple’s dual-core A5 central processing unit (CPU) chip is a report from 9To5Mac’s Mark Gurman who thinks Apple is fixing to put greater emphasis on gaming performance...