fix(server/server.go): /v2/stats endpoints emit application/json content type header
fix(server/server.go): /v2/stats endpoints emit application/json content type header

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