Cricket to debut pre-paid version, but phone will cost you
                                
                                
                                    (Newser) -
                                    We hear you: You've always wanted an iPhone, but you've got commitment issues. You don't want to hop into bed with AT&T, Sprint, or Verizon for two whole years. Well, good news: Soon Cricket, a regional carrier owned by Leap Wireless, will be offering a contract-free...