Apple recently updated its "Optimizing Apps for iOS 6"developer page with a new pie chart highlighting the lack of fragmentation among iOS versions being run on active mobile devices (via AppleInsider). According to the chart, 93% of iOS devices accessing the App Store over a two-week period ending on June 3 were running some version of iOS 6, with 6% running iOS 5 and just 1% running earlier versions of the operating system software. Apple's chart appears to be a direct jab at Google, which has long published its own pie chart and whi