remove useless index method from projects controller
remove useless index method from projects controller

see edd81a79c5c2a61e565664cfa787185c4e19729b

fpgentil/gitlabhq,revaret/gitlabhq,openwide-java/gitlabhq,tim-hoff/gitlabhq,shinexiao/gitlabhq,jairzh/gitlabhq-sfdc,Soullivaneuh/gitlabhq,williamherry/gitlabhq,jaepyoung/gitlabhq,joalmeid/gitlabhq,fearenales/gitlabhq,OtkurBiz/gitlabhq,Devin001/gitlabhq,chenrui2014/gitlabhq,pkgr/gitlabhq,mente/gitlabhq,koreamic/gitlabhq,revaret/gitlabhq,julianengel/gitlabhq,yulchitaj/TEST3,t-zuehlsdorff/gitlabhq,ayufan/gitlabhq,jrjang/gitlabhq,wangcan2014/gitlabhq,childbamboo/gitlabhq,phinfonet/mobbr-gitlabhq,youprofit/gitlabhq,Razer6/gitlabhq,theodi/gitlabhq,Soullivaneuh/gitlabhq,gopeter/gitlabhq,jrjang/gitlab-ce,betabot7/gitlabhq,folpindo/gitlabhq,bbodenmiller/gitlabhq,mavimo/gitlabhq,darkrasid/gitlabhq,szechyjs/gitlabhq,mathstuf/gitlabhq,8thcolor/eurucamp2014-htdsadr,hacsoc/gitlabhq,michaKFromParis/sparkslab,ngpestelos/gitlabhq,rebecamendez/gitlabhq,OlegGirko/gitlab-ce,goeun/myRepo,it33/gitlabhq,1ed/gitlabhq,SkyWei/gitlabhq,pjknkda/gitlabhq,DanielZhangQingLong/gitlabhq,TheWatcher/gitlabhq,sideci-sample/sideci-sample-gitlabhq,it33/gitlabhq,gopeter/gitlabhq,Razer6/gitlabhq,aaronsnyder/gitlabhq,Razer6/gitlabhq,liyakun/gitlabhq,LUMC/gitlabhq,sakishum/gitlabhq,OlegGirko/gitlab-ce,since2014/gitlabhq,bbodenmiller/gitlabhq,michaKFromParis/gitlabhq,windymid/test2,darkrasid/gitlabhq,rhels/gitlabhq,allysonbarros/gitlabhq,chrrrles/nodeflab,sakishum/gitlabhq,Tyrael/gitlabhq,openwide-java/gitlabhq,martijnvermaat/gitlabhq,ordiychen/gitlabhq,fgbreel/gitlabhq,williamherry/gitlabhq,achako/gitlabhq,mmkassem/gitlabhq,screenpages/gitlabhq,yuyue2013/ss,zBMNForks/gitlabhq,sakishum/gitlabhq,kemenaran/gitlabhq,michaKFromParis/gitlabhqold,allistera/gitlabhq,nuecho/gitlabhq,hq804116393/gitlabhq,ferdinandrosario/gitlabhq,julianengel/gitlabhq,goeun/myRepo,openwide-java/gitlabhq,fendoudeqingchunhh/gitlabhq,fscherwi/gitlabhq,flashbuckets/gitlabhq,luzhongyang/gitlabhq,openwide-java/gitlabhq,shinexiao/gitlabhq,whluwit/gitlabhq,stoplightio/gitlabhq,pulkit21/gitlabhq,NuLL3rr0r/gitlabhq,per-garden/gitlabhq,TheWatcher/gitlabhq,joalmeid/gitlabhq,dyon/gitlab,fearenales/gitlabhq,cncodog/gitlab,pkgr/gitlabhq,OtkurBiz/gitlabhq,vjustov/gitlabhq,allistera/gitlabhq,iiet/iiet-git,tim-hoff/gitlabhq,Devin001/gitlabhq,mr-dxdy/gitlabhq,OlegGirko/gitlab-ce,NuLL3rr0r/gitlabhq,jirutka/gitlabhq,pulkit21/gitlabhq,Exeia/gitlabhq,nmav/gitlabhq,phinfonet/mobbr-gitlabhq,mr-dxdy/gitlabhq,yuyue2013/ss,rumpelsepp/gitlabhq,zrbsprite/gitlabhq,chenrui2014/gitlabhq,cncodog/gitlab,johnmyqin/gitlabhq,sekcheong/gitlabhq,atomaka/gitlabhq,childbamboo/gitlabhq,SVArago/gitlabhq,yatish27/gitlabhq,htve/GitlabForChinese,hacsoc/gitlabhq,tk23/gitlabhq,sakishum/gitlabhq,rfeese/gitlab-ce,youprofit/gitlabhq,shinexiao/gitlabhq,t-zuehlsdorff/gitlabhq,inetfuture/gitlab-tweak,8thcolor/eurucamp2014-htdsadr,ArthurHoaro/Public-GitLab,dplarson/gitlabhq,yatish27/gitlabhq,icedwater/gitlabhq,martijnvermaat/gitlabhq,pupaxxo/gitlabhq,windymid/test2,axilleas/gitlabhq,cinderblock/gitlabhq,chrrrles/nodeflab,ordiychen/gitlabhq,ayufan/gitlabhq,michaKFromParis/gitlabhq,hzy001/gitlabhq,123Haynes/gitlabhq,bbodenmiller/gitlabhq,mathstuf/gitlabhq,dyon/gitlab,duduribeiro/gitlabhq,t-zuehlsdorff/gitlabhq,johnmyqin/gitlabhq,stellamiranda/mobbr-gitlabhq,8thcolor/rubyconfau2015-sadr,ttasanen/gitlabhq,manfer/gitlabhq,mente/gitlabhq,123Haynes/gitlabhq,hzy001/gitlabhq,NARKOZ/gitlabhq,DanielZhangQingLong/gitlabhq,lvfeng1130/gitlabhq,Telekom-PD/gitlabhq,LytayTOUCH/gitlabhq,Burick/gitlabhq,theodi/gitlabhq,rfeese/gitlab-ce,koreamic/gitlabhq,dyon/gitlab,koreamic/gitlabhq,kitech/gitlabhq,bozaro/gitlabhq,rebecamendez/gitlabhq,martinma4/gitlabhq,NARKOZ/gitlabhq,ayufan/gitlabhq,dukex/gitlabhq,fantasywind/gitlabhq,dukex/gitlabhq,adaiguoguo/gitlab_globalserarch,Burick/gitlabhq,axilleas/gitlabhq,louahola/gitlabhq,jirutka/gitlabhq,michaKFromParis/gitlabhqold,stanhu/gitlabhq,salipro4ever/gitlabhq,SkyWei/gitlabhq,ayufan/gitlabhq,dwrensha/gitlabhq,bigsurge/gitlabhq,eliasp/gitlabhq,Keystion/gitlabhq,pkallberg/tjenare,dplarson/gitlabhq,youprofit/gitlabhq,kotaro-dev/gitlab-6-9,gorgee/gitlabhq,jrjang/gitlab-ce,xuvw/gitlabhq,manfer/gitlabhq,SVArago/gitlabhq,0x20h/gitlabhq,Kambda/Mobbr,michaKFromParis/sparkslab,CodeCantor/gitlabhq,nuecho/gitlabhq,k4zzk/gitlabhq,michaKFromParis/gitlabhq,ArthurHoaro/Public-GitLab,nguyen-tien-mulodo/gitlabhq,pupaxxo/gitlabhq,jvanbaarsen/gitlabhq,copystudy/gitlabhq,ferdinandrosario/gitlabhq,sue445/gitlabhq,allysonbarros/gitlabhq,pjknkda/gitlabhq,cinderblock/gitlabhq,fgbreel/gitlabhq,tempbottle/gitlabhq,dwrensha/gitlabhq,yatish27/gitlabhq,LytayTOUCH/gitlabhq,chadyred/gitlabhq,fscherwi/gitlabhq,wangcan2014/gitlabhq,daiyu/gitlab-zh,Exeia/gitlabhq,rhels/gitlabhq,nguyen-tien-mulodo/gitlabhq,yfaizal/gitlabhq,Datacom/gitlabhq,aaronsnyder/gitlabhq,sekcheong/gitlabhq,dukex/gitlabhq,kitech/gitlabhq,phinfonet/mobbr-gitlabhq,jvanbaarsen/gitlabhq,jrjang/gitlab-ce,hacsoc/gitlabhq,mrb/gitlabhq,since2014/gitlabhq,Devin001/gitlabhq,childbamboo/gitlabhq,screenpages/gitlabhq,fpgentil/gitlabhq,icedwater/gitlabhq,sonalkr132/gitlabhq,bozaro/gitlabhq,0x20h/gitlabhq,joalmeid/gitlabhq,theonlydoo/gitlabhq,liyakun/gitlabhq,Datacom/gitlabhq,dreampet/gitlab,ikappas/gitlabhq,initiummedia/gitlabhq,bozaro/gitlabhq,hzy001/gitlabhq,sonalkr132/gitlabhq,gorgee/gitlabhq,t-zuehlsdorff/gitlabhq,larryli/gitlabhq,rhels/gitlabhq,duduribeiro/gitlabhq,yfaizal/gitlabhq,icedwater/gitlabhq,ibiart/gitlabhq,Telekom-PD/gitlabhq,Kambda/mobbr-gitlabhq,mente/gitlabhq,axilleas/gitlabhq,eliasp/gitlabhq,ksoichiro/gitlabhq,fendoudeqingchunhh/gitlabhq,bladealslayer/gitlabhq,ksoichiro/gitlabhq,eliasp/gitlabhq,julianengel/gitlabhq,bbodenmiller/gitlabhq,nuecho/gitlabhq,icedwater/gitlabhq,jvanbaarsen/gitlabhq,martijnvermaat/gitlabhq,gopeter/gitlabhq,xuvw/gitlabhq,NKMR6194/gitlabhq,rhels/gitlabhq,yama07/gitlabhq,jirutka/gitlabhq,per-garden/gitlabhq,duduribeiro/gitlabhq,chadyred/gitlabhq,sideci-sample/sideci-sample-gitlabhq,mmkassem/gitlabhq,koreamic/gitlabhq,mrb/gitlabhq,ttasanen/gitlabhq,zBMNForks/gitlabhq,NKMR6194/gitlabhq,axilleas/gitlabhq,allistera/gitlabhq,NARKOZ/gitlabhq,youprofit/gitlabhq,folpindo/gitlabhq,LUMC/gitlabhq,Soullivaneuh/gitlabhq,delkyd/gitlabhq,tempbottle/gitlabhq,whluwit/gitlabhq,folpindo/gitlabhq,yuyue2013/ss,iiet/iiet-git,ikappas/gitlabhq,szechyjs/gitlabhq,htve/GitlabForChinese,delkyd/gitlabhq,yonglehou/gitlabhq,bigsurge/gitlabhq,sue445/gitlabhq,achako/gitlabhq,theonlydoo/gitlabhq,pulkit21/gitlabhq,lbt/gitlabhq,delkyd/gitlabhq,cui-liqiang/gitlab-ce,theonlydoo/gitlabhq,chadyred/gitlabhq,dplarson/gitlabhq,duduribeiro/gitlabhq,mathstuf/gitlabhq,szechyjs/gitlabhq,yonglehou/gitlabhq,Soullivaneuh/gitlabhq,zrbsprite/gitlabhq,jairzh/gitlabhq-sfdc,daiyu/gitlab-zh,initiummedia/gitlabhq,H3Chief/gitlabhq,stanhu/gitlabhq,NARKOZ/gitlabhq,OtkurBiz/gitlabhq,louahola/gitlabhq,fearenales/gitlabhq,yatish27/gitlabhq,pjknkda/gitlabhq,initiummedia/gitlabhq,ibiart/gitlabhq,cui-liqiang/gitlab-ce,NKMR6194/gitlabhq,tim-hoff/gitlabhq,fantasywind/gitlabhq,CodeCantor/gitlabhq,Kambda/mobbr-gitlabhq,childbamboo/gitlabhq,Kambda/Mobbr,WSDC-NITWarangal/gitlabhq,initiummedia/gitlabhq,robbkidd/gitlabhq,allistera/gitlabhq,shinexiao/gitlabhq,ZeoAlliance/gitlabhq,it33/gitlabhq,xuvw/gitlabhq,ikappas/gitlabhq,k4zzk/gitlabhq,kitech/gitlabhq,k4zzk/gitlabhq,flashbuckets/gitlabhq,nmav/gitlabhq,Exeia/gitlabhq,chenrui2014/gitlabhq,rumpelsepp/gitlabhq,mavimo/gitlabhq,wangcan2014/gitlabhq,stellamiranda/mobbr-gitlabhq,williamherry/gitlabhq,ttasanen/gitlabhq,stoplightio/gitlabhq,LUMC/gitlabhq,whluwit/gitlabhq,lbt/gitlabhq,allysonbarros/gitlabhq,Telekom-PD/gitlabhq,daiyu/gitlab-zh,zrbsprite/gitlabhq,revaret/gitlabhq,bozaro/gitlabhq,DanielZhangQingLong/gitlabhq,vjustov/gitlabhq,theonlydoo/gitlabhq,michaKFromParis/gitlabhq,mathstuf/gitlabhq,dreampet/gitlab,riyad/gitlabhq,Burick/gitlabhq,inetfuture/gitlab-tweak,Burick/gitlabhq,fgbreel/gitlabhq,yama07/gitlabhq,rfeese/gitlab-ce,julianengel/gitlabhq,kitech/gitlabhq,eliasp/gitlabhq,wangcan2014/gitlabhq,Kambda/Mobbr,tk23/gitlabhq,neiljbrookes/glab,luzhongyang/gitlabhq,mmkassem/gitlabhq,robbkidd/gitlabhq,fscherwi/gitlabhq,Keystion/gitlabhq,copystudy/gitlabhq,martijnvermaat/gitlabhq,dvrylc/gitlabhq,fearenales/gitlabhq,zBMNForks/gitlabhq,OtkurBiz/gitlabhq,yonglehou/gitlabhq,ordiychen/gitlabhq,folpindo/gitlabhq,ngpestelos/gitlabhq,chrrrles/nodeflab,SkyWei/gitlabhq,yulchitaj/TEST3,cui-liqiang/gitlab-ce,ttasanen/gitlabhq,SVArago/gitlabhq,martinma4/gitlabhq,sonalkr132/gitlabhq,mrb/gitlabhq,larryli/gitlabhq,Keystion/gitlabhq,atomaka/gitlabhq,jvanbaarsen/gitlabhq,riyad/gitlabhq,MauriceMohlek/gitlabhq,ksoichiro/gitlabhq,hq804116393/gitlabhq,goeun/myRepo,fpgentil/gitlabhq,8thcolor/testing-public-gitlabhq,lvfeng1130/gitlabhq,ArthurHoaro/Public-GitLab,mente/gitlabhq,rumpelsepp/gitlabhq,mavimo/gitlabhq,aaronsnyder/gitlabhq,ZeoAlliance/gitlabhq,dplarson/gitlabhq,per-garden/gitlabhq,rumpelsepp/gitlabhq,ksoichiro/gitlabhq,it33/gitlabhq,123Haynes/gitlabhq,akumetsuv/gitlab,jaepyoung/gitlabhq,mrb/gitlabhq,nguyen-tien-mulodo/gitlabhq,bigsurge/gitlabhq,yuyue2013/ss,hacsoc/gitlabhq,htve/GitlabForChinese,michaKFromParis/sparkslab,pkallberg/tjenare,michaKFromParis/gitlabhqold,WSDC-NITWarangal/gitlabhq,rebecamendez/gitlabhq,DanielZhangQingLong/gitlabhq,kemenaran/gitlabhq,Exeia/gitlabhq,lvfeng1130/gitlabhq,SkyWei/gitlabhq,vjustov/gitlabhq,jrjang/gitlabhq,dreampet/gitlab,tempbottle/gitlabhq,fscherwi/gitlabhq,stellamiranda/mobbr-gitlabhq,fendoudeqingchunhh/gitlabhq,Tyrael/gitlabhq,iiet/iiet-git,hq804116393/gitlabhq,yulchitaj/TEST3,per-garden/gitlabhq,larryli/gitlabhq,chadyred/gitlabhq,inetfuture/gitlab-tweak,jairzh/gitlabhq-sfdc,bigsurge/gitlabhq,tim-hoff/gitlabhq,lvfeng1130/gitlabhq,betabot7/gitlabhq,nmav/gitlabhq,salipro4ever/gitlabhq,liyakun/gitlabhq,LytayTOUCH/gitlabhq,luzhongyang/gitlabhq,screenpages/gitlabhq,WSDC-NITWarangal/gitlabhq,ferdinandrosario/gitlabhq,Tyrael/gitlabhq,darkrasid/gitlabhq,riyad/gitlabhq,WSDC-NITWarangal/gitlabhq,jirutka/gitlabhq,MauriceMohlek/gitlabhq,dwrensha/gitlabhq,Devin001/gitlabhq,gorgee/gitlabhq,jaepyoung/gitlabhq,fpgentil/gitlabhq,Tyrael/gitlabhq,flashbuckets/gitlabhq,jrjang/gitlabhq,manfer/gitlabhq,whluwit/gitlabhq,jaepyoung/gitlabhq,stoplightio/gitlabhq,iiet/iiet-git,szechyjs/gitlabhq,revaret/gitlabhq,rebecamendez/gitlabhq,LUMC/gitlabhq,jrjang/gitlabhq,fendoudeqingchunhh/gitlabhq,8thcolor/rubyconfau2015-sadr,TheWatcher/gitlabhq,NKMR6194/gitlabhq,cncodog/gitlab,mr-dxdy/gitlabhq,htve/GitlabForChinese,kemenaran/gitlabhq,zrbsprite/gitlabhq,fantasywind/gitlabhq,cncodog/gitlab,H3Chief/gitlabhq,liyakun/gitlabhq,windymid/test2,tk23/gitlabhq,sideci-sample/sideci-sample-gitlabhq,Telekom-PD/gitlabhq,nmav/gitlabhq,Datacom/gitlabhq,kotaro-dev/gitlab-6-9,luzhongyang/gitlabhq,stoplightio/gitlabhq,pjknkda/gitlabhq,kotaro-dev/gitlab-6-9,tempbottle/gitlabhq,theodi/gitlabhq,robbkidd/gitlabhq,dvrylc/gitlabhq,dvrylc/gitlabhq,k4zzk/gitlabhq,ngpestelos/gitlabhq,dvrylc/gitlabhq,TheWatcher/gitlabhq,8thcolor/testing-public-gitlabhq,copystudy/gitlabhq,hzy001/gitlabhq,johnmyqin/gitlabhq,martinma4/gitlabhq,H3Chief/gitlabhq,cui-liqiang/gitlab-ce,joalmeid/gitlabhq,neiljbrookes/glab,pkallberg/tjenare,jrjang/gitlab-ce,ferdinandrosario/gitlabhq,aaronsnyder/gitlabhq,bladealslayer/gitlabhq,cinderblock/gitlabhq,adaiguoguo/gitlab_globalserarch,chenrui2014/gitlabhq,8thcolor/eurucamp2014-htdsadr,michaKFromParis/sparkslab,theodi/gitlabhq,fantasywind/gitlabhq,MauriceMohlek/gitlabhq,larryli/gitlabhq,tk23/gitlabhq,screenpages/gitlabhq,yama07/gitlabhq,yfaizal/gitlabhq,since2014/gitlabhq,atomaka/gitlabhq,salipro4ever/gitlabhq,stanhu/gitlabhq,sonalkr132/gitlabhq,Razer6/gitlabhq,jairzh/gitlabhq-sfdc,yulchitaj/TEST3,8thcolor/testing-public-gitlabhq,Datacom/gitlabhq,ikappas/gitlabhq,adaiguoguo/gitlab_globalserarch,allysonbarros/gitlabhq,8thcolor/rubyconfau2015-sadr,betabot7/gitlabhq,vjustov/gitlabhq,akumetsuv/gitlab,darkrasid/gitlabhq,martinma4/gitlabhq,williamherry/gitlabhq,akumetsuv/gitlab,1ed/gitlabhq,Keystion/gitlabhq,flashbuckets/gitlabhq,louahola/gitlabhq,sekcheong/gitlabhq,lbt/gitlabhq,dukex/gitlabhq,H3Chief/gitlabhq,dwrensha/gitlabhq,rfeese/gitlab-ce,pulkit21/gitlabhq,cinderblock/gitlabhq,pupaxxo/gitlabhq,stanhu/gitlabhq,kemenaran/gitlabhq,salipro4ever/gitlabhq,delkyd/gitlabhq,yama07/gitlabhq,dreampet/gitlab,MauriceMohlek/gitlabhq,OlegGirko/gitlab-ce,SVArago/gitlabhq,mavimo/gitlabhq,sekcheong/gitlabhq,bladealslayer/gitlabhq,manfer/gitlabhq,sue445/gitlabhq,yfaizal/gitlabhq,ZeoAlliance/gitlabhq,johnmyqin/gitlabhq,yonglehou/gitlabhq,achako/gitlabhq,NuLL3rr0r/gitlabhq,ibiart/gitlabhq,since2014/gitlabhq,sue445/gitlabhq,nguyen-tien-mulodo/gitlabhq,michaKFromParis/gitlabhqold,zBMNForks/gitlabhq,fgbreel/gitlabhq,pkgr/gitlabhq,1ed/gitlabhq,CodeCantor/gitlabhq,LytayTOUCH/gitlabhq,neiljbrookes/glab,ngpestelos/gitlabhq,louahola/gitlabhq,Kambda/mobbr-gitlabhq,mr-dxdy/gitlabhq,0x20h/gitlabhq,ordiychen/gitlabhq,daiyu/gitlab-zh,gorgee/gitlabhq,gopeter/gitlabhq,copystudy/gitlabhq,mmkassem/gitlabhq,hq804116393/gitlabhq,adaiguoguo/gitlab_globalserarch