Test added to check creation of note to a non-existent MR via API
Test added to check creation of note to a non-existent MR via API

Devin001/gitlabhq,jvanbaarsen/gitlabhq,it33/gitlabhq,martinma4/gitlabhq,Kambda/mobbr-gitlabhq,allistera/gitlabhq,sue445/gitlabhq,iiet/iiet-git,iiet/iiet-git,ibiart/gitlabhq,ksoichiro/gitlabhq,dplarson/gitlabhq,NKMR6194/gitlabhq,cui-liqiang/gitlab-ce,stanhu/gitlabhq,theodi/gitlabhq,tempbottle/gitlabhq,axilleas/gitlabhq,tk23/gitlabhq,Razer6/gitlabhq,lvfeng1130/gitlabhq,xuvw/gitlabhq,NuLL3rr0r/gitlabhq,Keystion/gitlabhq,michaKFromParis/gitlabhqold,luzhongyang/gitlabhq,Datacom/gitlabhq,dvrylc/gitlabhq,adaiguoguo/gitlab_globalserarch,kotaro-dev/gitlab-6-9,fantasywind/gitlabhq,youprofit/gitlabhq,salipro4ever/gitlabhq,manfer/gitlabhq,theodi/gitlabhq,screenpages/gitlabhq,123Haynes/gitlabhq,sonalkr132/gitlabhq,hacsoc/gitlabhq,Burick/gitlabhq,gopeter/gitlabhq,chenrui2014/gitlabhq,WSDC-NITWarangal/gitlabhq,rebecamendez/gitlabhq,williamherry/gitlabhq,fearenales/gitlabhq,ksoichiro/gitlabhq,ordiychen/gitlabhq,ikappas/gitlabhq,ferdinandrosario/gitlabhq,zrbsprite/gitlabhq,michaKFromParis/gitlabhqold,pulkit21/gitlabhq,Keystion/gitlabhq,t-zuehlsdorff/gitlabhq,SkyWei/gitlabhq,dukex/gitlabhq,dvrylc/gitlabhq,8thcolor/eurucamp2014-htdsadr,cncodog/gitlab,zBMNForks/gitlabhq,sue445/gitlabhq,SkyWei/gitlabhq,jaepyoung/gitlabhq,zBMNForks/gitlabhq,Soullivaneuh/gitlabhq,LUMC/gitlabhq,dukex/gitlabhq,it33/gitlabhq,chenrui2014/gitlabhq,ttasanen/gitlabhq,openwide-java/gitlabhq,Tyrael/gitlabhq,daiyu/gitlab-zh,mmkassem/gitlabhq,pjknkda/gitlabhq,pupaxxo/gitlabhq,rfeese/gitlab-ce,johnmyqin/gitlabhq,Soullivaneuh/gitlabhq,kotaro-dev/gitlab-6-9,nguyen-tien-mulodo/gitlabhq,pjknkda/gitlabhq,aaronsnyder/gitlabhq,ttasanen/gitlabhq,yulchitaj/TEST3,martinma4/gitlabhq,akumetsuv/gitlab,goeun/myRepo,mathstuf/gitlabhq,yatish27/gitlabhq,vjustov/gitlabhq,Keystion/gitlabhq,fearenales/gitlabhq,mavimo/gitlabhq,bbodenmiller/gitlabhq,sakishum/gitlabhq,akumetsuv/gitlab,fgbreel/gitlabhq,tim-hoff/gitlabhq,dukex/gitlabhq,Telekom-PD/gitlabhq,icedwater/gitlabhq,SVArago/gitlabhq,per-garden/gitlabhq,initiummedia/gitlabhq,LytayTOUCH/gitlabhq,since2014/gitlabhq,mavimo/gitlabhq,ayufan/gitlabhq,flashbuckets/gitlabhq,michaKFromParis/gitlabhqold,OlegGirko/gitlab-ce,tempbottle/gitlabhq,gorgee/gitlabhq,since2014/gitlabhq,rfeese/gitlab-ce,fpgentil/gitlabhq,wangcan2014/gitlabhq,tempbottle/gitlabhq,jvanbaarsen/gitlabhq,1ed/gitlabhq,fgbreel/gitlabhq,since2014/gitlabhq,yuyue2013/ss,atomaka/gitlabhq,ksoichiro/gitlabhq,koreamic/gitlabhq,OlegGirko/gitlab-ce,delkyd/gitlabhq,phinfonet/mobbr-gitlabhq,mr-dxdy/gitlabhq,screenpages/gitlabhq,allysonbarros/gitlabhq,ksoichiro/gitlabhq,yulchitaj/TEST3,MauriceMohlek/gitlabhq,Exeia/gitlabhq,michaKFromParis/gitlabhq,htve/GitlabForChinese,H3Chief/gitlabhq,adaiguoguo/gitlab_globalserarch,tk23/gitlabhq,fantasywind/gitlabhq,kitech/gitlabhq,axilleas/gitlabhq,yfaizal/gitlabhq,michaKFromParis/sparkslab,t-zuehlsdorff/gitlabhq,rebecamendez/gitlabhq,dvrylc/gitlabhq,mmkassem/gitlabhq,whluwit/gitlabhq,duduribeiro/gitlabhq,fscherwi/gitlabhq,flashbuckets/gitlabhq,sideci-sample/sideci-sample-gitlabhq,mathstuf/gitlabhq,dwrensha/gitlabhq,jirutka/gitlabhq,nmav/gitlabhq,8thcolor/testing-public-gitlabhq,0x20h/gitlabhq,folpindo/gitlabhq,htve/GitlabForChinese,LytayTOUCH/gitlabhq,mrb/gitlabhq,rfeese/gitlab-ce,yuyue2013/ss,betabot7/gitlabhq,luzhongyang/gitlabhq,wangcan2014/gitlabhq,8thcolor/testing-public-gitlabhq,michaKFromParis/gitlabhq,jairzh/gitlabhq-sfdc,cncodog/gitlab,whluwit/gitlabhq,DanielZhangQingLong/gitlabhq,sonalkr132/gitlabhq,joalmeid/gitlabhq,childbamboo/gitlabhq,icedwater/gitlabhq,0x20h/gitlabhq,tk23/gitlabhq,Razer6/gitlabhq,Datacom/gitlabhq,jaepyoung/gitlabhq,neiljbrookes/glab,openwide-java/gitlabhq,darkrasid/gitlabhq,chadyred/gitlabhq,sekcheong/gitlabhq,jrjang/gitlab-ce,tempbottle/gitlabhq,adaiguoguo/gitlab_globalserarch,iiet/iiet-git,yonglehou/gitlabhq,NKMR6194/gitlabhq,TheWatcher/gitlabhq,fendoudeqingchunhh/gitlabhq,OlegGirko/gitlab-ce,allysonbarros/gitlabhq,childbamboo/gitlabhq,SkyWei/gitlabhq,salipro4ever/gitlabhq,johnmyqin/gitlabhq,fscherwi/gitlabhq,aaronsnyder/gitlabhq,k4zzk/gitlabhq,mr-dxdy/gitlabhq,stoplightio/gitlabhq,yonglehou/gitlabhq,Burick/gitlabhq,LytayTOUCH/gitlabhq,windymid/test2,whluwit/gitlabhq,copystudy/gitlabhq,achako/gitlabhq,Kambda/Mobbr,sakishum/gitlabhq,gorgee/gitlabhq,folpindo/gitlabhq,chenrui2014/gitlabhq,manfer/gitlabhq,0x20h/gitlabhq,martijnvermaat/gitlabhq,childbamboo/gitlabhq,revaret/gitlabhq,copystudy/gitlabhq,tim-hoff/gitlabhq,H3Chief/gitlabhq,stellamiranda/mobbr-gitlabhq,ZeoAlliance/gitlabhq,cui-liqiang/gitlab-ce,martijnvermaat/gitlabhq,fendoudeqingchunhh/gitlabhq,bladealslayer/gitlabhq,szechyjs/gitlabhq,xuvw/gitlabhq,Kambda/Mobbr,larryli/gitlabhq,salipro4ever/gitlabhq,xuvw/gitlabhq,jvanbaarsen/gitlabhq,dwrensha/gitlabhq,allistera/gitlabhq,kemenaran/gitlabhq,eliasp/gitlabhq,Kambda/mobbr-gitlabhq,nguyen-tien-mulodo/gitlabhq,louahola/gitlabhq,OlegGirko/gitlab-ce,OtkurBiz/gitlabhq,NKMR6194/gitlabhq,8thcolor/testing-public-gitlabhq,hzy001/gitlabhq,yatish27/gitlabhq,ayufan/gitlabhq,Datacom/gitlabhq,ArthurHoaro/Public-GitLab,Danie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