 Merge branch 'mr_workflow' into 'master'
 Merge branch 'mr_workflow' into 'master'

Add documentation for MR workflow

t-zuehlsdorff/gitlabhq,michaKFromParis/sparkslab,duduribeiro/gitlabhq,luzhongyang/gitlabhq,ngpestelos/gitlabhq,Razer6/gitlabhq,mavimo/gitlabhq,LytayTOUCH/gitlabhq,NARKOZ/gitlabhq,dplarson/gitlabhq,sideci-sample/sideci-sample-gitlabhq,aaronsnyder/gitlabhq,michaKFromParis/sparkslab,OlegGirko/gitlab-ce,WSDC-NITWarangal/gitlabhq,fantasywind/gitlabhq,kitech/gitlabhq,stanhu/gitlabhq,jrjang/gitlabhq,copystudy/gitlabhq,allysonbarros/gitlabhq,chadyred/gitlabhq,chenrui2014/gitlabhq,ferdinandrosario/gitlabhq,martijnvermaat/gitlabhq,8thcolor/testing-public-gitlabhq,michaKFromParis/gitlabhqold,szechyjs/gitlabhq,Telekom-PD/gitlabhq,stellamiranda/mobbr-gitlabhq,NKMR6194/gitlabhq,joalmeid/gitlabhq,Devin001/gitlabhq,rhels/gitlabhq,johnmyqin/gitlabhq,WSDC-NITWarangal/gitlabhq,williamherry/gitlabhq,Datacom/gitlabhq,sue445/gitlabhq,larryli/gitlabhq,Telekom-PD/gitlabhq,cncodog/gitlab,martinma4/gitlabhq,mr-dxdy/gitlabhq,mente/gitlabhq,bbodenmiller/gitlabhq,fpgentil/gitlabhq,ttasanen/gitlabhq,mr-dxdy/gitlabhq,flashbuckets/gitlabhq,kemenaran/gitlabhq,cui-liqiang/gitlab-ce,kotaro-dev/gitlab-6-9,screenpages/gitlabhq,pkgr/gitlabhq,phinfonet/mobbr-gitlabhq,childbamboo/gitlabhq,NKMR6194/gitlabhq,it33/gitlabhq,bigsurge/gitlabhq,revaret/gitlabhq,vjustov/gitlabhq,copystudy/gitlabhq,williamherry/gitlabhq,sakishum/gitlabhq,johnmyqin/gitlabhq,flashbuckets/gitlabhq,xuvw/gitlabhq,childbamboo/gitlabhq,yonglehou/gitlabhq,SkyWei/gitlabhq,koreamic/gitlabhq,kemenaran/gitlabhq,louahola/gitlabhq,atomaka/gitlabhq,Kambda/mobbr-gitlabhq,mrb/gitlabhq,daiyu/gitlab-zh,duduribeiro/gitlabhq,nguyen-tien-mulodo/gitlabhq,jirutka/gitlabhq,pulkit21/gitlabhq,luzhongyang/gitlabhq,gopeter/gitlabhq,htve/GitlabForChinese,wangcan2014/gitlabhq,SVArago/gitlabhq,luzhongyang/gitlabhq,NKMR6194/gitlabhq,hacsoc/gitlabhq,Devin001/gitlabhq,sakishum/gitlabhq,iiet/iiet-git,H3Chief/gitlabhq,tim-hoff/gitlabhq,michaKFromParis/gitlabhqold,htve/GitlabForChinese,Soullivaneuh/gitlabhq,NuLL3rr0r/gitlabhq,flashbuckets/gitlabhq,Tyrael/gitlabhq,tk23/gitlabhq,gorgee/gitlabhq,kemenaran/gitlabhq,salipro4ever/gitlabhq,szechyjs/gitlabhq,johnmyqin/gitlabhq,ibiart/gitlabhq,fscherwi/gitlabhq,whluwit/gitlabhq,k4zzk/gitlabhq,pulkit21/gitlabhq,ZeoAlliance/gitlabhq,jvanbaarsen/gitlabhq,yonglehou/gitlabhq,allistera/gitlabhq,rfeese/gitlab-ce,axilleas/gitlabhq,ttasanen/gitlabhq,revaret/gitlabhq,kotaro-dev/gitlab-6-9,phinfonet/mobbr-gitlabhq,dvrylc/gitlabhq,it33/gitlabhq,LytayTOUCH/gitlabhq,ordiychen/gitlabhq,NuLL3rr0r/gitlabhq,dwrensha/gitlabhq,LUMC/gitlabhq,joalmeid/gitlabhq,axilleas/gitlabhq,WSDC-NITWarangal/gitlabhq,nmav/gitlabhq,julianengel/gitlabhq,kemenaran/gitlabhq,sue445/gitlabhq,rumpelsepp/gitlabhq,revaret/gitlabhq,tk23/gitlabhq,mmkassem/gitlabhq,rfeese/gitlab-ce,jaepyoung/gitlabhq,SkyWei/gitlabhq,martinma4/gitlabhq,gopeter/gitlabhq,folpindo/gitlabhq,theodi/gitlabhq,ngpestelos/gitlabhq,LUMC/gitlabhq,tim-hoff/gitlabhq,bbodenmiller/gitlabhq,bbodenmiller/gitlabhq,szechyjs/gitlabhq,sakishum/gitlabhq,DanielZhangQingLong/gitlabhq,darkrasid/gitlabhq,manfer/gitlabhq,Tyrael/gitlabhq,cncodog/gitlab,akumetsuv/gitlab,yfaizal/gitlabhq,OlegGirko/gitlab-ce,Devin001/gitlabhq,daiyu/gitlab-zh,folpindo/gitlabhq,SVArago/gitlabhq,jvanbaarsen/gitlabhq,whluwit/gitlabhq,since2014/gitlabhq,zrbsprite/gitlabhq,julianengel/gitlabhq,ksoichiro/gitlabhq,windymid/test2,vjustov/gitlabhq,screenpages/gitlabhq,NARKOZ/gitlabhq,yuyue2013/ss,nguyen-tien-mulodo/gitlabhq,theonlydoo/gitlabhq,liyakun/gitlabhq,revaret/gitlabhq,copystudy/gitlabhq,yama07/gitlabhq,cinderblock/gitlabhq,rumpelsepp/gitlabhq,martijnvermaat/gitlabhq,dukex/gitlabhq,yuyue2013/ss,nguyen-tien-mulodo/gitlabhq,fgbreel/gitlabhq,stoplightio/gitlabhq,t-zuehlsdorff/gitlabhq,tempbottle/gitlabhq,atomaka/gitlabhq,ikappas/gitlabhq,yatish27/gitlabhq,childbamboo/gitlabhq,sonalkr132/gitlabhq,dukex/gitlabhq,icedwater/gitlabhq,OtkurBiz/gitlabhq,8thcolor/testing-public-gitlabhq,ngpestelos/gitlabhq,pkallberg/tjenare,ayufan/gitlabhq,fendoudeqingchunhh/gitlabhq,bozaro/gitlabhq,adaiguoguo/gitlab_globalserarch,hq804116393/gitlabhq,cinderblock/gitlabhq,sideci-sample/sideci-sample-gitlabhq,kitech/gitlabhq,dplarson/gitlabhq,dreampet/gitlab,nguyen-tien-mulodo/gitlabhq,theodi/gitlabhq,pkallberg/tjenare,nmav/gitlabhq,pkgr/gitlabhq,bozaro/gitlabhq,Razer6/gitlabhq,H3Chief/gitlabhq,MauriceMohlek/gitlabhq,michaKFromParis/gitlabhqold,dukex/gitlabhq,LytayTOUCH/gitlabhq,rhels/gitlabhq,fendoudeqingchunhh/gitlabhq,openwide-java/gitlabhq,chenrui2014/gitlabhq,MauriceMohlek/gitlabhq,martinma4/gitlabhq,daiyu/gitlab-zh,k4zzk/gitlabhq,ibiart/gitlabhq,123Haynes/gitlabhq,tim-hoff/gitlabhq,123Haynes/gitlabhq,tk23/gitlabhq,shinexiao/gitlabhq,H3Chief/gitlabhq,manfer/gitlabhq,fantasywind/gitlabhq,ikappas/gitlabhq,phinfonet/mobbr-gitlabhq,mavimo/gitlabhq,tk23/gitlabhq,rebecamendez/gitlabhq,fearenales/gitlabhq,jirutka/gitlabhq,OtkurBiz/gitlabhq,TheWatcher/gitlabhq,folpindo/gitlabhq,cinderblock/gitlabhq,zBMNForks/gitlabhq,rumpelsepp/gitlabhq,Keystion/gitlabhq,stoplightio/gitlabhq,shinexiao/gitlabhq,pjknkda/gitlabhq,vjustov/gitlabhq,aaronsnyder/gitlabhq,jairzh/gitlabhq-sfdc,cui-liqiang/gitlab-ce,stanhu/gitlabhq,whluwit/gitlabhq,darkrasid/gitlabhq,fpgentil/gitlabhq,michaKFromParis/gitlabhq,mrb/gitlabhq,yama07/gitlabhq,jairzh/gitlabhq-sfdc,NuLL3rr0r/gitlabhq,Kambda/Mobbr,mathstuf/gitlabhq,youprofit/gitlabhq,jvanbaarsen/gitlabhq,yatish27/gitlabhq,NARKOZ/gitlabhq,TheWatcher/gitlabhq,jaepyoung/gitlabhq,joalmeid/gitlabhq,NARKOZ/gitlabhq,zBMNForks/gitlabhq,fscherwi/gitlabhq,gopeter/gitlabhq,fscherwi/gitlabhq,eliasp/gitlabhq,ngpestelos/gitlabhq,xuvw/gitlabhq,bozaro/gitlabhq,pjknkda/gitlabhq,zBMNForks/gitlabhq,yulchitaj/TEST3,yuyue2013/ss,iiet/iiet-git,sekcheong/gitlabhq,t-zuehlsdorff/gitlabhq,martijnvermaat/gitlabhq,johnmyqin/gitlabhq,dvrylc/gitlabhq,stoplightio/gitlabhq,ikappas/gitlabhq,cncodog/gitlab,jrjang/gitlabhq,ayufan/gitlabhq,Soullivaneuh/gitlabhq,DanielZhangQingLong/gitlabhq,cinderblock/gitlabhq,youprofit/gitlabhq,Razer6/gitlabhq,daiyu/gitlab-zh,jaepyoung/gitlabhq,rebecamendez/gitlabhq,dplarson/gitlabhq,gorgee/gitlabhq,darkrasid/gitlabhq,OlegGirko/gitlab-ce,ttasanen/gitlabhq,Burick/gitlabhq,sekcheong/gitlabhq,hzy001/gitlabhq,dwrensha/gitlabhq,allistera/gitlabhq,adaiguoguo/gitlab_globalserarch,Kambda/mobbr-gitlabhq,Exeia/gitlabhq,ksoichiro/gitlabhq,larryli/gitlabhq,mente/gitlabhq,yulchitaj/TEST3,initiummedia/gitlabhq,bigsurge/gitlabhq,sonalkr132/gitlabhq,szechyjs/gitlabhq,rhels/gitlabhq,bbodenmiller/gitlabhq,since2014/gitlabhq,DanielZhangQingLong/gitlabhq,jairzh/gitlabhq-sfdc,zrbsprite/gitlabhq,shinexiao/gitlabhq,it33/gitlabhq,per-garden/gitlabhq,MauriceMohlek/gitlabhq,jrjang/gitlabhq,rebecamendez/gitlabhq,TheWatcher/gitlabhq,yatish27/gitlabhq,hq804116393/gitlabhq,delkyd/gitlabhq,rhels/gitlabhq,sekcheong/gitlabhq,Exeia/gitlabhq,NKMR6194/gitlabhq,fpgentil/gitlabhq,folpindo/gitlabhq,theonlydoo/gitlabhq,xuvw/gitlabhq,hzy001/gitlabhq,windymid/test2,openwide-java/gitlabhq,mmkassem/gitlabhq,theonlydoo/gitlabhq,Kambda/mobbr-gitlabhq,michaKFromParis/gitlabhq,mathstuf/gitlabhq,childbamboo/gitlabhq,delkyd/gitlabhq,ferdinandrosario/gitlabhq,gorgee/gitlabhq,kitech/gitlabhq,dwrensha/gitlabhq,ZeoAlliance/gitlabhq,jirutka/gitlabhq,allistera/gitlabhq,atomaka/gitlabhq,sonalkr132/gitlabhq,icedwater/gitlabhq,williamherry/gitlabhq,axilleas/gitlabhq,ayufan/gitlabhq,jrjang/gitlab-ce,larryli/gitlabhq,yuyue2013/ss,per-garden/gitlabhq,rfeese/gitlab-ce,stellamiranda/mobbr-gitlabhq,akumetsuv/gitlab,Telekom-PD/gitlabhq,bigsurge/gitlabhq,louahola/gitlabhq,bladealslayer/gitlabhq,whluwit/gitlabhq,hzy001/gitlabhq,Razer6/gitlabhq,mathstuf/gitlabhq,iiet/iiet-git,dvrylc/gitlabhq,michaKFromParis/gitlabhqold,jrjang/gitlab-ce,manfer/gitlabhq,sideci-sample/sideci-sample-gitlabhq,allistera/gitlabhq,tempbottle/gitlabhq,ttasanen/gitlabhq,dwrensha/gitlabhq,yulchitaj/TEST3,DanielZhangQingLong/gitlabhq,mr-dxdy/gitlabhq,michaKFromParis/gitlabhq,ksoichiro/gitlabhq,hacsoc/gitlabhq,bozaro/gitlabhq,tempbottle/gitlabhq,pkgr/gitlabhq,michaKFromParis/sparkslab,ferdinandrosario/gitlabhq,allysonbarros/gitlabhq,hacsoc/gitlabhq,liyakun/gitlabhq,per-garden/gitlabhq,fantasywind/gitlabhq,Datacom/gitlabhq,rumpelsepp/gitlabhq,zBMNForks/gitlabhq,nmav/gitlabhq,koreamic/gitlabhq,julianengel/gitlabhq,yama07/gitlabhq,joalmeid/gitlabhq,SVArago/gitlabhq,eliasp/gitlabhq,aaronsnyder/gitlabhq,fscherwi/gitlabhq,MauriceMohlek/gitlabhq,theodi/gitlabhq,wangcan2014/gitlabhq,since2014/gitlabhq,axilleas/gitlabhq,Burick/gitlabhq,dvrylc/gitlabhq,ZeoAlliance/gitlabhq,iiet/iiet-git,jairzh/gitlabhq-sfdc,jrjang/gitlabhq,martijnvermaat/gitlabhq,yfaizal/gitlabhq,yonglehou/gitlabhq,gorgee/gitlabhq,H3Chief/gitlabhq,sonalkr132/gitlabhq,WSDC-NITWarangal/gitlabhq,lvfeng1130/gitlabhq,bigsurge/gitlabhq,mrb/gitlabhq,aaronsnyder/gitlabhq,luzhongyang/gitlabhq,salipro4ever/gitlabhq,manfer/gitlabhq,dreampet/gitlab,Datacom/gitlabhq,ksoichiro/gitlabhq,martinma4/gitlabhq,screenpages/gitlabhq,initiummedia/gitlabhq,mmkassem/gitlabhq,hacsoc/gitlabhq,since2014/gitlabhq,youprofit/gitlabhq,adaiguoguo/gitlab_globalserarch,sakishum/gitlabhq,TheWatcher/gitlabhq,shinexiao/gitlabhq,dplarson/gitlabhq,Keystion/gitlabhq,yonglehou/gitlabhq,Soullivaneuh/gitlabhq,theodi/gitlabhq,t-zuehlsdorff/gitlabhq,dukex/gitlabhq,koreamic/gitlabhq,SkyWei/gitlabhq,tempbottle/gitlabhq,Keystion/gitlabhq,williamherry/gitlabhq,fgbreel/gitlabhq,michaKFromParis/sparkslab,bladealslayer/gitlabhq,chadyred/gitlabhq,sue445/gitlabhq,hq804116393/gitlabhq,gopeter/gitlabhq,mr-dxdy/gitlabhq,Tyrael/gitlabhq,openwide-java/gitlabhq,mente/gitlabhq,duduribeiro/gitlabhq,openwide-java/gitlabhq,SVArago/gitlabhq,fearenales/gitlabhq,fearenales/gitlabhq,it33/gitlabhq,allysonbarros/gitlabhq,fendoudeqingchunhh/gitlabhq,ikappas/gitlabhq,Datacom/gitlabhq,initiummedia/gitlabhq,liyakun/gitlabhq,jaepyoung/gitlabhq,icedwater/gitlabhq,icedwater/gitlabhq,jvanbaarsen/gitlabhq,mathstuf/gitlabhq,LUMC/gitlabhq,OtkurBiz/gitlabhq,per-garden/gitlabhq,jirutka/gitlabhq,ibiart/gitlabhq,kotaro-dev/gitlab-6-9,dreampet/gitlab,vjustov/gitlabhq,liyakun/gitlabhq,yatish27/gitlabhq,Kambda/Mobbr,123Haynes/g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