Remove unused dev_tools helper.
Remove unused dev_tools helper.

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