*: bump to v2.2.0-rc.0
*: bump to v2.2.0-rc.0

fasaxc/etcd,zaphod-concur/etcd,mqliang/etcd,xychu/etcd,cchamplin/etcd,asim/etcd,svdata/etcd,improbable-io/etcd,qqsun8819/etcd,betawaffle/etcd,dnaeon/etcd,a-robinson/etcd,mkumatag/etcd,fgbreel/etcd,arthurcolle/etcd,jefby/etcd,gouyang/etcd,bluebreezecf/etcd,HideoYamauchi/etcd,cockroachdb/etcd,OyTao/etcd_learning,ajityagaty/etcd,endocode/etcd,li-ang/etcd,gityf/etcd,iamqizhao/etcd,visheshnp/etcd,hongbinz/etcd,glevand/coreos--etcd,mkumatag/etcd,pauldallen/etcd,purpleidea/etcd,plasticbox/etcd,heyitsanthony/etcd,wowsoso/etcd,joshix/etcd,nekto0n/etcd,beni55/etcd,Winslett/etcd,asim/etcd,westhood/etcd,mike-lerch/etcd,yichengq/etcd,yudai/etcd,endocode/etcd,purpleidea/etcd,nekto0n/etcd,delkyd/etcd,insequent/etcd,handsomesun/etcd,shawnps/etcd,a-robinson/etcd,etcd-io/etcd,rnaveiras/etcd,beni55/etcd,xiang90/etcd,YuleiXiao/etcd,xdlinear/etcd,lorneli/etcd,joshix/etcd,YuleiXiao/etcd,coreos/etcd,armstrongli/etcd,msanterre/etcd,onlyjob/etcd,chipironcin/etcd,glycerine/etcd,bluebreezecf/etcd,ajityagaty/etcd,betawaffle/etcd,msanterre/etcd,kkaneda/etcd,mickep76/etcd,TheHippo/etcd,siddontang/etcd,swingbach/etcd,tguangch/etcd,CrazyJvm/etcd,hongchaodeng/etcd,ravigadde/etcd,jefby/etcd,dnaeon/etcd,dannysauer/etcd,hroyrh/etcd,Eagle-X/etcd,plasticbox/etcd,hroyrh/etcd,iamqizhao/etcd,tamird/etcd,jlamillan/etcd,hongchaodeng/etcd,sebrandon1/etcd,jeremyeder/etcd,jchauncey/etcd,swingbach/etcd,sayden/etcd,yichengq/etcd,lumjjb/etcd,Yhgenomics/etcd,fasaxc/etcd,combk8s/etcd,luxas/etcd,chipironcin/etcd,heyitsanthony/etcd,svdata/etcd,sofuture/etcd,wowsoso/etcd,armstrongli/etcd,lumjjb/etcd,StorReduce/etcd,vimalk78/etcd,dannysauer/etcd,Eagle-X/etcd,rchicoli/etcd,rnaveiras/etcd,improbable-io/etcd,glevand/coreos--etcd,bdarnell/etcd,gyuho/etcd,gyuho/etcd,jeremyeder/etcd,jonboulle/etcd,oscarrr110/etcd,Timer/etcd,etcd-io/etcd,etcd-io/etcd,Winslett/etcd,rnaveiras/etcd,sofuture/etcd,linuxcer/etcd,vimalk78/etcd,jonboulle/etcd,gae123/etcd,bdarnell/etcd,yudai/etcd,ravigadde/etcd,ktateish/etcd,rchicoli/etcd,cockroachdb/etcd,gityf/etcd,gae123/etcd,mqliang/etcd,gouyang/etcd,xychu/etcd,akauppi/etcd,xdlinear/etcd,shawnps/etcd,whuwxl/etcd,StorReduce/etcd,lorneli/etcd,jchauncey/etcd,li-ang/etcd,visheshnp/etcd,Yhgenomics/etcd,fanminshi/etcd,sebrandon1/etcd,zaphod-concur/etcd,ktateish/etcd,buaazp/etcd,whuwxl/etcd,sayden/etcd,fanminshi/etcd,glycerine/etcd,qqsun8819/etcd,fgbreel/etcd,giantswarm/etcd,raoofm/etcd,honeyqa/etcd,westhood/etcd,honeyqa/etcd,fasaxc/etcd,combk8s/etcd,pauldallen/etcd,oscarrr110/etcd,mqliang/etcd,cchamplin/etcd,ajityagaty/etcd,luxas/etcd,wantonsolutions/dinv-etcd,akauppi/etcd,giantswarm/etcd,Timer/etcd,achanda/etcd,sinsharat/etcd,mkumatag/etcd,chenbaihu/etcd,achanda/etcd,OyTao/etcd_learning,jlamillan/etcd,kkaneda/etcd,HideoYamauchi/etcd,arthurcolle/etcd,mike-lerch/etcd,tguangch/etcd,linuxcer/etcd,sinsharat/etcd,handsomesun/etcd,onlyjob/etcd,coreos/etcd,xiang90/etcd,buaazp/etcd,TheHippo/etcd,hongbinz/etcd,siddontang/etcd,insequent/etcd,raoofm/etcd,chenbaihu/etcd,delkyd/etcd,CrazyJvm/etcd,wantonsolutions/dinv-etcd,wantonsolutions/dinv-etcd,tamird/etcd,mickep76/etcd