Use curried methods for observation callbacks
Use curried methods for observation callbacks

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s/ReactiveCocoa,nikita-leonov/ReactiveCocoa,zhigang1992/ReactiveCocoa,ddc391565320/ReactiveCocoa,SanChain/ReactiveCocoa,KJin99/ReactiveCocoa,JohnJin007/ReactiveCocoa,hbucius/ReactiveCocoa,zhigang1992/ReactiveCocoa,yizzuide/ReactiveCocoa,victorlin/ReactiveCocoa,OneSmallTree/ReactiveCocoa,jrmiddle/ReactiveCocoa,PSPDFKit-labs/ReactiveCocoa,tonyarnold/ReactiveCocoa,yytong/ReactiveCocoa,bensonday/ReactiveCocoa,victorlin/ReactiveCocoa,ericzhou2008/ReactiveCocoa,loupman/ReactiveCocoa,bensonday/ReactiveCocoa,vincentiss/ReactiveCocoa,bensonday/ReactiveCocoa,zhukaixy/ReactiveCocoa,almassapargali/ReactiveCocoa,chieryw/ReactiveCocoa,ztchena/ReactiveCocoa,windgo/ReactiveCocoa,Khan/ReactiveCocoa,Pingco/ReactiveCocoa,yangyangluoluo/ReactiveCocoa,BlessNeo/ReactiveCocoa,yytong/ReactiveCocoa,tonyli508/ReactiveCocoa,dachaoisme/ReactiveCocoa,JohnJin007/ReactiveCocoa,SanChain/ReactiveCocoa,isghe/ReactiveCocoa,dskatz22/ReactiveCocoa,icepy/ReactiveCocoa,ztchena/ReactiveCocoa,Ricowere/ReactiveCocoa,stevielu/ReactiveCocoa,stupidfive/ReactiveCocoa,OnTheWay1988/ReactiveCocoa,200895045/ReactiveCocoa,calebd/ReactiveCocoa,hilllinux/ReactiveCocoa,esttorhe/ReactiveCocoa,yizzuide/ReactiveCocoa,richeterre/ReactiveCocoa,longv2go/ReactiveCocoa,zzzworm/ReactiveCocoa,KuPai32G/ReactiveCocoa,gengjf/ReactiveCocoa,BlessNeo/ReactiveCocoa,pzw224/ReactiveCocoa,Pingco/ReactiveCocoa,BrooksWon/ReactiveCocoa,jam891/ReactiveCocoa,luerhouhou/ReactiveCocoa,vincentiss/ReactiveCocoa,zxq3220122/ReactiveCocoa,hoanganh6491/ReactiveCocoa,victorlin/ReactiveCocoa,xulibao/ReactiveCocoa,AndyZhaoHe/ReactiveCocoa,huiping192/ReactiveCocoa,AlanJN/ReactiveCocoa,walkingsmarts/ReactiveCocoa,zzqiltw/ReactiveCocoa,eyu1988/ReactiveCocoa,mtxs007/ReactiveCocoa,goodheart/ReactiveCocoa,ikesyo/ReactiveCocoa,natestedman/ReactiveCocoa,ohwutup/ReactiveCocoa,dachaoisme/ReactiveCocoa,shuxiashusheng/ReactiveCocoa,DreamHill/ReactiveCocoa,beni55/ReactiveCocoa,shaohung001/ReactiveCocoa,libiao88/ReactiveCocoa,KJin99/ReactiveCocoa,yaoxiaoyong/ReactiveCocoa,ddc391565320/ReactiveCocoa,richeterre/ReactiveCocoa,llb1119/test,isghe/ReactiveCocoa,jeelun/ReactiveCocoa,fanghao085/ReactiveCocoa,sdhzwm/ReactiveCocoa,alvinvarghese/ReactiveCocoa,longv2go/ReactiveCocoa,pzw224/ReactiveCocoa,SuPair/ReactiveCocoa,brasbug/ReactiveCocoa,chao95957/ReactiveCocoa,natestedman/ReactiveCocoa,add715/ReactiveCocoa,FelixYin66/ReactiveCocoa,clg0118/ReactiveCocoa,kiurentu/ReactiveCocoa,sujeking/ReactiveCocoa,mxxiv/ReactiveCocoa,andersio/ReactiveCocoa,fhchina/ReactiveCocoa,juliangrosshauser/ReactiveCocoa,Rupert-RR/ReactiveCocoa,bscarano/ReactiveCocoa,OnTheWay1988/ReactiveCocoa,sandyway/ReactiveCocoa,smilypeda/ReactiveCocoa,Rupert-RR/ReactiveCocoa,cstars135/ReactiveCocoa,zhiwen1024/ReactiveCocoa,dskatz22/ReactiveCocoa,hilllinux/ReactiveCocoa,Ray0218/ReactiveCocoa,RuiAAPeres/ReactiveCocoa,valleyman86/ReactiveCocoa,tornade0913/ReactiveCocoa,takeshineshiro/ReactiveCocoa,fhchina/ReactiveCocoa,yaoxiaoyong/ReactiveCocoa,zhiwen1024/ReactiveCocoa,xiaoliyang/ReactiveCocoa,Liquidsoul/ReactiveCocoa,Farteen/ReactiveCocoa,luerhouhou/ReactiveCocoa,kaylio/ReactiveCocoa,jaylib/ReactiveCocoa,CQXfly/ReactiveCocoa,llb1119/test,towik/ReactiveCocoa,wangqi211/ReactiveCocoa,msdgwzhy6/ReactiveCocoa,Ricowere/ReactiveCocoa,smilypeda/ReactiveCocoa,dachaoisme/ReactiveCocoa,sugar2010/ReactiveCocoa,CCOOOOLL/ReactiveCocoa,yaoxiaoyong/ReactiveCocoa,GuitarPlayer-Ma/ReactiveCocoa,j364960953/ReactiveCocoa,shuxiashusheng/ReactiveCocoa,yizzuide/ReactiveCocoa,KuPai32G/ReactiveCocoa,wpstarnice/ReactiveCocoa,kevin-zqw/ReactiveCocoa,kaylio/ReactiveCocoa,add715/ReactiveCocoa,zhukaixy/ReactiveCocoa,beni55/ReactiveCocoa,ericzhou2008/ReactiveCocoa,taylormoonxu/ReactiveCocoa,DreamHill/ReactiveCocoa,chieryw/ReactiveCocoa,yonekawa/ReactiveCocoa,wpstarnice/ReactiveCocoa,kiurentu/ReactiveCocoa,hoanganh6491/ReactiveCocoa,libiao88/ReactiveCocoa,msdgwzhy6/ReactiveCocoa,dz1111/ReactiveCocoa,ceekayel/ReactiveCocoa,ioshger0125/ReactiveCocoa,dskatz22/ReactiveCocoa,on99/ReactiveCocoa,Ethan89/ReactiveCocoa,paulyoung/ReactiveCocoa,DongDongDongDong/ReactiveCocoa,buildo/ReactiveCocoa,Ray0218/ReactiveCocoa,cogddo/ReactiveCocoa,qq644531343/ReactiveCocoa,chao95957/ReactiveCocoa,ShawnLeee/ReactiveCocoa,walkingsmarts/ReactiveCocoa,Eveian/ReactiveCocoa,KJin99/ReactiveCocoa,rpowelll/ReactiveCocoa,GuitarPlayer-Ma/ReactiveCocoa,goodheart/ReactiveCocoa,ceekayel/ReactiveCocoa,tiger8888/ReactiveCocoa,huiping192/ReactiveCocoa,hbucius/ReactiveCocoa,taylormoonxu/ReactiveCocoa,juliangrosshauser/ReactiveCocoa,on99/ReactiveCocoa,zhenlove/ReactiveCocoa,mtxs007/ReactiveCocoa,natestedman/ReactiveCocoa,buildo/ReactiveCocoa,cogddo/ReactiveCocoa,stupidfive/ReactiveCocoa,mattpetters/ReactiveCocoa,hj3938/ReactiveCocoa,sdhzwm/ReactiveCocoa,cstars135/ReactiveCocoa,xiaobing2007/ReactiveCocoa,lixar/ReactiveCocoa,ReactiveCocoa/ReactiveSwift,loupman/ReactiveCocoa,hj3938/ReactiveCocoa,zhenlove/ReactiveCocoa,monkeydbobo/ReactiveCocoa,liufeigit/ReactiveCocoa,LHDsimon/ReactiveCocoa,yoichitgy/ReactiveCocoa,zhaoguohui/ReactiveCocoa,CCOOOOLL/ReactiveCocoa,PSPDFKit-labs/ReactiveCocoa,RuiAAPeres/ReactiveCocoa,andersio/ReactiveCocoa,liufeigit/ReactiveCocoa,ioshger0125/ReactiveCocoa,dz1111/ReactiveCocoa,monkeydbobo/ReactiveCocoa,BrooksWon/ReactiveCocoa,jsslai/ReactiveCocoa,rpowelll/ReactiveCocoa,WEIBP/ReactiveCocoa,ReactiveCocoa/ReactiveSwift,alvinvarghese/ReactiveCocoa,monkeydbobo/ReactiveCocoa,cnbin/ReactiveCocoa,hj3938/ReactiveCocoa,kiurentu/ReactiveCocoa,fanghao085/ReactiveCocoa,jsslai/ReactiveCocoa,nickcheng/ReactiveCocoa,Farteen/ReactiveCocoa,xiaoliyang/ReactiveCocoa,WEIBP/ReactiveCocoa,beni55/ReactiveCocoa,windgo/ReactiveCocoa,LHDsimon/ReactiveCocoa,juliangrosshauser/ReactiveCocoa,SanChain/ReactiveCocoa,SuPair/ReactiveCocoa,cogddo/ReactiveCocoa,cstars135/ReactiveCocoa,Ray0218/ReactiveCocoa,CCOOOOLL/ReactiveCocoa,natan/ReactiveCocoa,mxxiv/ReactiveCocoa,itschaitanya/ReactiveCocoa,esttorhe/ReactiveCocoa,andersio/ReactiveCocoa,leelili/ReactiveCocoa,ceekayel/ReactiveCocoa,emodeqidao/ReactiveCocoa,ikesyo/ReactiveCocoa,ztchena/ReactiveCocoa,tonyli508/ReactiveCocoa,gengjf/ReactiveCocoa,ericzhou2008/ReactiveCocoa,200895045/ReactiveCocoa,windgo/ReactiveCocoa,longv2go/ReactiveCocoa,hilllinux/ReactiveCocoa,goodheart/ReactiveCocoa,emodeqidao/ReactiveCocoa,Eveian/ReactiveCocoa,tiger8888/ReactiveCocoa,takeshineshiro/ReactiveCocoa