add necessary dir for uploads in update to 6.7 
add necessary dir for uploads in update to 6.7 

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