While Apple design guru Jony Ive and software engineering chief Craig Federighi were included in a Bloomberg Businessweek cover story published today, much of the focus of that piece was on CEO Tim Cook and his thoughts about Apple and the competition. Ive and Federighi now get some attention for themselves in an interview with USA Today in which the two discuss their partnership that led to the development of iOS 7."When we sat down last November (to work on iOS 7), we understood that people had already become comfortable with touching glass, they didn't need physical butto