Love it or hate it, Apple had a pretty stellar 2011. According to crunched numbers from Asymco, between its iPhone, iPad and iPod touch, the Cupertino outfit sold some 156 million iOS devices in 2011 (37 million of which came this past quarter), marking a grand total of 316 million in the mobile OS' short history. What's most interesting here, however, is the fact that last year's digits alone have completely blown past