update UIControl.rex_selected tests
update UIControl.rex_selected tests

ohwutup/ReactiveCocoa,neilpa/Rex,walkingsmarts/ReactiveCocoa,walkingsmarts/ReactiveCocoa,calebd/ReactiveCocoa,ohwutup/ReactiveCocoa,skyylex/Rex,RACCommunity/Rex,avalanched/Rex,calebd/ReactiveCocoa,ikesyo/Rex,bjarkehs/Rex,ikesyo/Rex,ohwutup/ReactiveCocoa,RACCommunity/Rex,bjarkehs/Rex,calebd/ReactiveCocoa,RACCommunity/Rex,neilpa/Rex,walkingsmarts/ReactiveCocoa