Implement take() for signals
Implement take() for signals

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