Update project_milestone_path update route.
Update project_milestone_path update route.

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