Fix grunt run check for config file existance
Fix grunt run check for config file existance

IvanSanchez/jsbin,roman01la/jsbin,jwdallas/jsbin,mdo/jsbin,AverageMarcus/jsbin,KenPowers/jsbin,eggheadio/jsbin,yize/jsbin,ctide/jsbin,jamez14/jsbin,digideskio/jsbin,dedalik/jsbin,martinvd/jsbin,dhval/jsbin,vipulnsward/jsbin,ctide/jsbin,simonThiele/jsbin,svacha/jsbin,fgrillo21/NPA-Exam,knpwrs/jsbin,nitaku/jervis,jasonsanjose/jsbin-app,blesh/jsbin,mcanthony/jsbin,kirjs/jsbin,juliankrispel/jsbin,IvanSanchez/jsbin,HeroicEric/jsbin,jasonsanjose/jsbin-app,jamez14/jsbin,mingzeke/jsbin,Hamcha/jsbin,mcanthony/jsbin,late-warrior/jsbin,vipulnsward/jsbin,pandoraui/jsbin,martinvd/jsbin,IveWong/jsbin,roman01la/jsbin,arcseldon/jsbin,mlucool/jsbin,jwdallas/jsbin,ilyes14/jsbin,pandoraui/jsbin,KenPowers/jsbin,jsbin/jsbin,peterblazejewicz/jsbin,jsbin/jsbin,fend-classroom/jsbin,y3sh/jsbin-fork,AverageMarcus/jsbin,yohanboniface/jsbin,mingzeke/jsbin,dedalik/jsbin,Freeformers/jsbin,peterblazejewicz/jsbin,arcseldon/jsbin,dhval/jsbin,KenPowers/jsbin,thsunmy/jsbin,carolineartz/jsbin,thsunmy/jsbin,svacha/jsbin,knpwrs/jsbin,dennishu001/jsbin,digideskio/jsbin,francoisp/jsbin,filamentgroup/jsbin,kirjs/jsbin,francoisp/jsbin,fend-classroom/jsbin,kentcdodds/jsbin,juliankrispel/jsbin,mlucool/jsbin,knpwrs/jsbin,ilyes14/jsbin,yize/jsbin,yohanboniface/jsbin,filamentgroup/jsbin,carolineartz/jsbin,saikota/jsbin,remotty/jsbin,Hamcha/jsbin,y3sh/jsbin-fork,HeroicEric/jsbin,late-warrior/jsbin,dennishu001/jsbin,johnmichel/jsbin,saikota/jsbin,eggheadio/jsbin,IveWong/jsbin,Freeformers/jsbin,minwe/jsbin,minwe/jsbin,simonThiele/jsbin,kentcdodds/jsbin,fgrillo21/NPA-Exam,johnmichel/jsbin