doc(CompareAndDelete): Add missing CAD docs
doc(CompareAndDelete): Add missing CAD docs

Fixes issue #549

spotify/etcd,westhood/etcd,nekto0n/etcd,TheHippo/etcd,chenbaihu/etcd,dnaeon/etcd,es-chow/etcd,wfxiang08/etcd,yichengq/etcd,spacejam/etcd,gouyang/etcd,cchamplin/etcd,xueshanf/etcd,improbable-io/etcd,swingbach/etcd,ecnahc515/etcd,rnaveiras/etcd,kingland/etcd,a-robinson/etcd,lorneli/etcd,OyTao/etcd_learning,cognusion/etcd,coreos/etcd,coreos/etcd,bluebreezecf/etcd,jonboulle/etcd,pauldallen/etcd,gityf/etcd,SivagnanamCiena/etcd,nkhare/etcd,joshix/etcd,mqliang/etcd,shawnps/etcd,dannysauer/etcd,mischief/etcd,xueshanf/etcd,buaazp/etcd,Timer/etcd,cvik/etcd,chipironcin/etcd,cvik/etcd,cvik/etcd,axingblog/etcd,yyljlyy/etcd,mischief/etcd,csuideal/etcd,chai2010-playground/etcd,dterei/etcd,siddontang/etcd,purpleidea/etcd,iamqizhao/etcd,luxas/etcd,lorneli/etcd,gouyang/etcd,snailwalker/etcd,fasaxc/etcd,arthurcolle/etcd,snailwalker/etcd,lzbgt/etcd,devfreesg/etcd,sebrandon1/etcd,HideoYamauchi/etcd,ecnahc515/etcd,improbable-io/etcd,robszumski/etcd,xiang90/etcd,vimalk78/etcd,hongbinz/etcd,kingland/etcd,cchamplin/etcd,QuantiumTechnology/etcd,axingblog/etcd,shakefu/etcd,msanterre/etcd,beni55/etcd,bdarnell/etcd,shakefu/etcd,gyuho/etcd,yyljlyy/etcd,pengzj/etcd,rnaveiras/etcd,gyuho/etcd,chai2010/etcd,mickep76/etcd,insionng/etcd,princeqjzh/etcd,glycerine/etcd,chipironcin/etcd,gtank/etcd,mike-lerch/etcd,onlyjob/etcd,svdata/etcd,tguangch/etcd,gityf/etcd,mgoelzer/etcd-fork2,etcd-io/etcd,etcd-io/etcd,buaazp/etcd,zaphod-concur/etcd,spacejam/etcd,lumjjb/etcd,hpcloud/etcd,jmptrader/etcd,yifan-gu/etcd,jchauncey/etcd,betawaffle/etcd,sinsharat/etcd,xdlinear/etcd,Timer/etcd,whuwxl/etcd,wantonsolutions/dinv-etcd,sayden/etcd,Ulexus/etcd,plasticbox/etcd,spotify/etcd,polvi/etcd,dalanlan/etcd,YuleiXiao/etcd,lzbgt/etcd,youxidev/etcd,imzhulei/etcd,junxu/etcd,handsomesun/etcd,raoofm/etcd,jravetch/etcd,mwitkow/etcd,tamird/etcd,wowsoso/etcd,Winslett/etcd,mickep76/etcd,cockroachdb/etcd,linuxcer/etcd,rchicoli/etcd,qiaochao911/etcd,yudai/etcd,junxu/etcd,sofuture/etcd,crandles/etcd,StorReduce/etcd,imzhulei/etcd,fasaxc/etcd,freeloop1114/etcd,combk8s/etcd,olark/etcd,bdarnell/etcd,Ulexus/etcd,insequent/etcd,shafreeck/etcd,nekto0n/etcd,hroyrh/etcd,insionng/etcd,njharman/etcd,njucslqq/etcd,jchauncey/etcd,spotify/etcd,ktateish/etcd,Winslett/etcd,devfreesg/etcd,lumjjb/etcd,armstrongli/etcd,visheshnp/etcd,fanminshi/etcd,etcd-io/etcd,heyitsanthony/etcd,TheHippo/etcd,tangkun75/etcd,CrazyJvm/etcd,wowsoso/etcd,xiang90/etcd,StorReduce/etcd,mqliang/etcd,glevand/coreos--etcd,swingbach/etcd,mkumatag/etcd,insequent/etcd,chai2010-playground/etcd,akauppi/etcd,mwitkow-io/etcd,glycerine/etcd,honeyqa/etcd,kkaneda/etcd,elimisteve/etcd,princeqjzh/etcd,li-ang/etcd,offscale/etcd,mwitkow-io/etcd,mitake/etcd,ravigadde/etcd,jefby/etcd,giantswarm/etcd,OyTao/etcd_learning,Eagle-X/etcd,csuideal/etcd,bakins/etcd,siddontang/etcd,SivagnanamCiena/etcd,tangkun75/etcd,steveeJ/etcd,youxidev/etcd,barakmich/etcd,gosharplite/etcd,bspline/etcd,njharman/etcd,es-chow/etcd,bspline/etcd,wantonsolutions/dinv-etcd,visheshnp/etcd,qqsun8819/etcd,jlamillan/etcd,kkaneda/etcd,hongchaodeng/etcd,hpcloud/etcd,jefby/etcd,zaphod-concur/etcd,yudai/etcd,asim/etcd,shafreeck/etcd,fasaxc/etcd,dterei/etcd,xychu/etcd,tamird/etcd,giantswarm/etcd,ylong/etcd,iamqizhao/etcd,beni55/etcd,nieanan/etcd,heyitsanthony/etcd,jonboulle/etcd,tguangch/etcd,QuantiumTechnology/etcd,betawaffle/etcd,Ulexus/etcd,ravigadde/etcd,Ulexus/etcd,pigfoot/etcd,akauppi/etcd,endocode/etcd,polvi/etcd,armstrongli/etcd,tempbottle/etcd,achanda/etcd,joshix/etcd,spotify/etcd,glevand/coreos--etcd,hzy001/etcd,mkumatag/etcd,hongbinz/etcd,hzy001/etcd,westhood/etcd,gtank/etcd,pengzj/etcd,honeyqa/etcd,olark/etcd,bakins/etcd,mike-lerch/etcd,gosharplite/etcd,oscarrr110/etcd,bluebreezecf/etcd,linuxcer/etcd,cockroachdb/etcd,vimalk78/etcd,barakmich/etcd,asim/etcd,mitake/etcd,jeremyeder/etcd,gae123/etcd,justintung/etcd,xdlinear/etcd,robszumski/etcd,fgbreel/etcd,glensc/etcd,jeremyeder/etcd,nieanan/etcd,rnaveiras/etcd,mqliang/etcd,sayden/etcd,qqsun8819/etcd,delkyd/etcd,ylong/etcd,HideoYamauchi/etcd,Yhgenomics/etcd,sebschrader/etcd,dnaeon/etcd,delkyd/etcd,jravetch/etcd,svdata/etcd,sebschrader/etcd,plasticbox/etcd,combk8s/etcd,openedbox/etcd,msanterre/etcd,ajityagaty/etcd,xebitstudios/etcd,oscarrr110/etcd,pauldallen/etcd,njucslqq/etcd,nkhare/etcd,mkumatag/etcd,qiaochao911/etcd,yichengq/etcd,achanda/etcd,luxas/etcd,dannysauer/etcd,openedbox/etcd,ajityagaty/etcd,glensc/etcd,cvik/etcd,xebitstudios/etcd,tempbottle/etcd,raoofm/etcd,jlamillan/etcd,mgoelzer/etcd-fork2,a-robinson/etcd,Yhgenomics/etcd,crandles/etcd,handsomesun/etcd,wantonsolutions/dinv-etcd,sinsharat/etcd,fanminshi/etcd,fgbreel/etcd,xychu/etcd,wfxiang08/etcd,cognusion/etcd,sebrandon1/etcd,onlyjob/etcd,ajityagaty/etcd,arthurcolle/etcd,hongchaodeng/etcd,sofuture/etcd,chenbaihu/etcd,freeloop1114/etcd,whuwxl/etcd,CrazyJvm/etcd,elimisteve/etcd,endocode/etcd,dalanlan/etcd,gae123/etcd,Eagle-X/etcd,offscale/etcd,shawnps/etcd,mwitkow/etcd,li-ang/etcd,YuleiXiao/etcd,chai2010/etcd,purpleidea/etcd,yifan-gu/etcd,rchicoli/etcd,justintung/etcd,steveeJ/etcd,jmptrader/etcd,ktateish/etcd,hroyrh/etcd