Added podspec
Added podspec

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