Make some operators private again
Make some operators private again

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oa,imkerberos/ReactiveCocoa,tzongw/ReactiveCocoa,kaylio/ReactiveCocoa,leelili/ReactiveCocoa,ddc391565320/ReactiveCocoa,AndyZhaoHe/ReactiveCocoa,ceekayel/ReactiveCocoa,alvinvarghese/ReactiveCocoa,buildo/ReactiveCocoa,yangshengchaoios/ReactiveCocoa,CCOOOOLL/ReactiveCocoa,jaylib/ReactiveCocoa,cnbin/ReactiveCocoa,BrooksWon/ReactiveCocoa,OnTheWay1988/ReactiveCocoa,dskatz22/ReactiveCocoa,sdhzwm/ReactiveCocoa,mtxs007/ReactiveCocoa,loupman/ReactiveCocoa,WEIBP/ReactiveCocoa,takeshineshiro/ReactiveCocoa,Eveian/ReactiveCocoa,ikesyo/ReactiveCocoa,libiao88/ReactiveCocoa,Khan/ReactiveCocoa,shaohung001/ReactiveCocoa,zhenlove/ReactiveCocoa,wangqi211/ReactiveCocoa,victorlin/ReactiveCocoa,nikita-leonov/ReactiveCocoa,almassapargali/ReactiveCocoa,RuiAAPeres/ReactiveCocoa,zxq3220122/ReactiveCocoa,xiaobing2007/ReactiveCocoa,OnTheWay1988/ReactiveCocoa,brasbug/ReactiveCocoa,LHDsimon/ReactiveCocoa,tonyarnold/ReactiveCocoa,goodheart/ReactiveCocoa,JohnJin007/ReactiveCocoa,xulibao/ReactiveCocoa,Rupert-RR/ReactiveCocoa,SanChain/ReactiveCocoa,natestedman/ReactiveCocoa,Ricowere/ReactiveCocoa,pzw224/ReactiveCocoa,ioshger0125/ReactiveCocoa,zxq3220122/ReactiveCocoa,BrooksWon/ReactiveCocoa,Khan/ReactiveCocoa,buildo/ReactiveCocoa,smilypeda/ReactiveCocoa,yangyangluoluo/ReactiveCocoa,almassapargali/ReactiveCocoa,jam891/ReactiveCocoa,pzw224/ReactiveCocoa,icepy/ReactiveCocoa,goodheart/ReactiveCocoa,fanghao085/ReactiveCocoa,dskatz22/ReactiveCocoa,nickcheng/ReactiveCocoa,icepy/ReactiveCocoa,pzw224/ReactiveCocoa,sandyway/ReactiveCocoa,j364960953/ReactiveCocoa,on99/ReactiveCocoa,monkeydbobo/ReactiveCocoa,huiping192/ReactiveCocoa,mattpetters/ReactiveCocoa,yytong/ReactiveCocoa,AlanJN/ReactiveCocoa,calebd/ReactiveCocoa,vincentiss/ReactiveCocoa,jaylib/ReactiveCocoa,yonekawa/ReactiveCocoa,huiping192/ReactiveCocoa,zhiwen1024/ReactiveCocoa,KuPai32G/ReactiveCocoa,qq644531343/ReactiveCocoa,ericzhou2008/ReactiveCocoa,stevielu/ReactiveCocoa,Rupert-RR/ReactiveCocoa,yizzuide/ReactiveCocoa,ztchena/ReactiveCocoa,huiping192/ReactiveCocoa,natestedman/ReactiveCocoa,Pingco/ReactiveCocoa,victorlin/ReactiveCocoa,leichunfeng/ReactiveCocoa,zhukaixy/ReactiveCocoa,wpstarnice/ReactiveCocoa,jrmiddle/ReactiveCocoa,bensonday/ReactiveCocoa,sdhzwm/ReactiveCocoa,Ricowere/ReactiveCocoa,DongDongDongDong/ReactiveCocoa,Juraldinio/ReactiveCocoa,esttorhe/ReactiveCocoa,zhigang1992/ReactiveCocoa,200895045/ReactiveCocoa,nickcheng/ReactiveCocoa,ddc391565320/ReactiveCocoa,isghe/ReactiveCocoa,nikita-leonov/ReactiveCocoa,KJin99/ReactiveCocoa,SuPair/ReactiveCocoa,mxxiv/ReactiveCocoa,chieryw/ReactiveCocoa,walkingsmarts/ReactiveCocoa,yoichitgy/ReactiveCocoa,monkeydbobo/ReactiveCocoa,leelili/ReactiveCocoa,WEIBP/ReactiveCocoa,natan/ReactiveCocoa,bscarano/ReactiveCocoa,Liquidsoul/ReactiveCocoa,jeelun/ReactiveCocoa,ericzhou2008/ReactiveCocoa,bensonday/ReactiveCocoa,ReactiveCocoa/ReactiveSwift,sujeking/ReactiveCocoa,chao95957/ReactiveCocoa,200895045/ReactiveCocoa,juliangrosshauser/ReactiveCocoa,Liquidsoul/ReactiveCocoa,RuiAAPeres/ReactiveCocoa,ztchena/ReactiveCocoa,yonekawa/ReactiveCocoa,ReactiveCocoa/ReactiveSwift,CCOOOOLL/ReactiveCocoa,jaylib/ReactiveCocoa,msdgwzhy6/ReactiveCocoa,msdgwzhy6/ReactiveCocoa,LHDsimon/ReactiveCocoa,longv2go/ReactiveCocoa,j364960953/ReactiveCocoa,alvinvarghese/ReactiveCocoa,esttorhe/ReactiveCocoa,icepy/ReactiveCocoa,beni55/ReactiveCocoa,Ethan89/ReactiveCocoa,wpstarnice/ReactiveCocoa,yizzuide/ReactiveCocoa,zhiwen1024/ReactiveCocoa,tonyarnold/ReactiveCocoa,kevin-zqw/ReactiveCocoa,mtxs007/ReactiveCocoa,paulyoung/ReactiveCocoa,cogddo/ReactiveCocoa,yaoxiaoyong/ReactiveCocoa,Pingco/ReactiveCocoa,Eveian/ReactiveCocoa,eyu1988/ReactiveCocoa,bscarano/ReactiveCocoa,taylormoonxu/ReactiveCocoa,longv2go/ReactiveCocoa,tornade0913/ReactiveCocoa,hj3938/ReactiveCocoa,dachaoisme/ReactiveCocoa,xiaoliyang/ReactiveCocoa,hbucius/ReactiveCocoa,yonekawa/ReactiveCocoa,jackywpy/ReactiveCocoa,xiaobing2007/ReactiveCocoa,rpowelll/ReactiveCocoa,Ethan89/ReactiveCocoa,add715/ReactiveCocoa,cstars135/ReactiveCocoa,zhiwen1024/ReactiveCocoa,JackLian/ReactiveCocoa,chieryw/ReactiveCocoa,jsslai/ReactiveCocoa,emodeqidao/ReactiveCocoa,KuPai32G/ReactiveCocoa,natan/ReactiveCocoa,esttorhe/ReactiveCocoa,xumaolin/ReactiveCocoa,zhenlove/ReactiveCocoa,libiao88/ReactiveCocoa,valleyman86/ReactiveCocoa,richeterre/ReactiveCocoa,fanghao085/ReactiveCocoa,gengjf/ReactiveCocoa,zhigang1992/ReactiveCocoa,gengjf/ReactiveCocoa,mattpetters/ReactiveCocoa,RuiAAPeres/ReactiveCocoa,vincentiss/ReactiveCocoa,taylormoonxu/ReactiveCocoa,xiaoliyang/ReactiveCocoa,dullgrass/ReactiveCocoa,tzongw/ReactiveCocoa,sugar2010/ReactiveCocoa,CCOOOOLL/ReactiveCocoa,FelixYin66/ReactiveCocoa,OneSmallTree/ReactiveCocoa,wangqi211/ReactiveCocoa,Farteen/ReactiveCocoa,sandyway/ReactiveCocoa,zxq3220122/ReactiveCocoa,leelili/ReactiveCocoa,llb1119/test,liufeigit/ReactiveCocoa,hj3938/ReactiveCocoa,wpstarnice/ReactiveCocoa,add715/ReactiveCocoa,sugar2010/ReactiveCocoa,hj3938/ReactiveCocoa,cnbin/ReactiveCocoa,cnbin/ReactiveCocoa,KuPai32G/ReactiveCocoa,jrmiddle/ReactiveC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