Remove Event.map, as it's not used anywhere
Remove Event.map, as it's not used anywhere

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Swift,DongDongDongDong/ReactiveCocoa,on99/ReactiveCocoa,leichunfeng/ReactiveCocoa,hoanganh6491/ReactiveCocoa,LHDsimon/ReactiveCocoa,yangyangluoluo/ReactiveCocoa,jsslai/ReactiveCocoa,icepy/ReactiveCocoa,natan/ReactiveCocoa,OnTheWay1988/ReactiveCocoa,ohwutup/ReactiveCocoa,PSPDFKit-labs/ReactiveCocoa,zhiwen1024/ReactiveCocoa,DreamHill/ReactiveCocoa,yaoxiaoyong/ReactiveCocoa,ikesyo/ReactiveCocoa,luerhouhou/ReactiveCocoa,bscarano/ReactiveCocoa,kiurentu/ReactiveCocoa,kiurentu/ReactiveCocoa,icepy/ReactiveCocoa,KJin99/ReactiveCocoa,SanChain/ReactiveCocoa,tzongw/ReactiveCocoa,Eveian/ReactiveCocoa,natestedman/ReactiveCocoa,esttorhe/ReactiveCocoa,ioshger0125/ReactiveCocoa,OnTheWay1988/ReactiveCocoa,hj3938/ReactiveCocoa,GuitarPlayer-Ma/ReactiveCocoa,nickcheng/ReactiveCocoa,richeterre/ReactiveCocoa,natestedman/ReactiveCocoa,BlessNeo/ReactiveCocoa,Rupert-RR/ReactiveCocoa,beni55/ReactiveCocoa,ioshger0125/ReactiveCocoa,jackywpy/ReactiveCocoa,ericzhou2008/ReactiveCocoa,rpowelll/ReactiveCocoa,yangshengchaoios/ReactiveCocoa,tiger8888/ReactiveCocoa,yizzuide/ReactiveCocoa,longv2go/ReactiveCocoa,Liquidsoul/ReactiveCocoa,tiger8888/ReactiveCocoa,zhenlove/ReactiveCocoa,bscarano/ReactiveCocoa,jam891/ReactiveCocoa,ShawnLeee/ReactiveCocoa,eyu1988/ReactiveCocoa,hbucius/ReactiveCocoa,tzongw/ReactiveCocoa,imkerberos/ReactiveCocoa