Adds grunt lint task for code style checking
Adds grunt lint task for code style checking

no issue

- convenience function runs both jshint and jscs

kortemy/Ghost,javorszky/Ghost,makapen/Ghost,vainglori0us/urban-fortnight,daihuaye/Ghost,KnowLoading/Ghost,InnoD-WebTier/hardboiled_ghost,edurangel/Ghost,hyokosdeveloper/Ghost,sangcu/Ghost,kaiqigong/Ghost,leonli/ghost,mttschltz/ghostblog,Japh/Ghost,dgem/Ghost,melissaroman/ghost-blog,smedrano/Ghost,JonSmith/Ghost,JonSmith/Ghost,jamesslock/Ghost,Kaenn/Ghost,ballPointPenguin/Ghost,pedroha/Ghost,rollokb/Ghost,jorgegilmoreira/ghost,smaty1/Ghost,tyrikio/Ghost,axross/ghost,hyokosdeveloper/Ghost,ericbenson/GhostAzureSetup,influitive/crafters,pbevin/Ghost,sifatsultan/js-ghost,VillainyStudios/Ghost,katiefenn/Ghost,diancloud/Ghost,claudiordgz/Ghost,greyhwndz/Ghost,weareleka/blog,sebgie/Ghost,jacostag/Ghost,velimir0xff/Ghost,lf2941270/Ghost,NamedGod/Ghost,Loyalsoldier/Ghost,laispace/laiblog,claudiordgz/Ghost,mohanambati/Ghost,jacostag/Ghost,Bunk/Ghost,kaiqigong/Ghost,jiachenning/Ghost,jiachenning/Ghost,stridespace/Ghost,yangli1990/Ghost,ITJesse/Ghost-zh,r14r/fork_nodejs_ghost,alexandrachifor/Ghost,Remchi/Ghost,anijap/PhotoGhost,Netazoic/bad-gateway,handcode7/Ghost,nneko/Ghost,dai-shi/Ghost,telco2011/Ghost,ignasbernotas/nullifer,ManRueda/Ghost,devleague/uber-hackathon,SachaG/bjjbot-blog,ygbhf/Ghost,thomasalrin/Ghost,AnthonyCorrado/Ghost,jomofrodo/ccb-ghost,jiangjian-zh/Ghost,augbog/Ghost,veyo-care/Ghost,jeonghwan-kim/Ghost,rollokb/Ghost,kmeurer/Ghost,petersucks/blog,ThorstenHans/Ghost,bbmepic/Ghost,sunh3/Ghost,delgermurun/Ghost,shrimpy/Ghost,ManRueda/manrueda-blog,PaulBGD/Ghost-Plus,kaychaks/kaushikc.org,achimos/ghost_as,axross/ghost,johnnymitch/Ghost,floofydoug/Ghost,Smile42RU/Ghost,adam-paterson/blog,wallmarkets/Ghost,JohnONolan/Ghost,disordinary/Ghost,weareleka/blog,cicorias/Ghost,Coding-House/Ghost,tandrewnichols/ghost,Dnlyc/Ghost,flpms/ghost-ad,atandon/Ghost,mdbw/ghost,gabfssilva/Ghost,tksander/Ghost,cwonrails/Ghost,jomahoney/Ghost,alecho/Ghost,arvidsvensson/Ghost,tidyui/Ghost,camilodelvasto/herokughost,notno/Ghost,Feitianyuan/Ghost,tandrewnichols/ghost,ashishapy/ghostpy,load11/ghost,leonli/ghost,hoxoa/Ghost,alecho/Ghost,cqricky/Ghost,mlabieniec/ghost-env,manishchhabra/Ghost,singular78/Ghost,dggr/Ghost-sr,syaiful6/Ghost,madole/diverse-learners,mtvillwock/Ghost,mhhf/ghost-latex,kmeurer/GhostAzureSetup,zackslash/Ghost,Gargol/Ghost,karmakaze/Ghost,chris-yoon90/Ghost,carlyledavis/Ghost,diancloud/Ghost,Yarov/yarov,jaswilli/Ghost,ygbhf/Ghost,ddeveloperr/Ghost,AlexKVal/Ghost,cysys/ghost-openshift,duyetdev/islab,Dnlyc/Ghost,trepafi/ghost-base,ManRueda/manrueda-blog,TribeMedia/Ghost,freele/ghost,gcamana/Ghost,bisoe/Ghost,duyetdev/islab,ineitzke/Ghost,rmoorman/Ghost,kortemy/Ghost,camilodelvasto/herokughost,dylanchernick/ghostblog,cobbspur/Ghost,theonlypat/Ghost,icowan/Ghost,pedroha/Ghost,johngeorgewright/blog.j-g-w.info,jin/Ghost,lcamacho/Ghost,ivantedja/ghost,influitive/crafters,vainglori0us/urban-fortnight,ASwitlyk/Ghost,kortemy/Ghost,jomofrodo/ccb-ghost,wallmarkets/Ghost,lanffy/Ghost,andrewconnell/Ghost,riyadhalnur/Ghost,JulienBrks/Ghost,llv22/Ghost,pollbox/ghostblog,lukaszklis/Ghost,developer-prosenjit/Ghost,leonli/ghost,barbastan/Ghost,Xibao-Lv/Ghost,rito/Ghost,Romdeau/Ghost,PepijnSenders/whatsontheotherside,PaulBGD/Ghost-Plus,UnbounDev/Ghost,liftup/ghost,rizkyario/Ghost,TryGhost/Ghost,rafaelstz/Ghost,davidenq/Ghost-Blog,Trendy/Ghost,letsjustfixit/Ghost,rmoorman/Ghost,singular78/Ghost,Gargol/Ghost,javorszky/Ghost,syaiful6/Ghost,thehogfather/Ghost,JohnONolan/Ghost,novaugust/Ghost,wemakeweb/Ghost,ckousik/Ghost,codeincarnate/Ghost,ManRueda/Ghost,rizkyario/Ghost,liftup/ghost,dqj/Ghost,TryGhost/Ghost,k2byew/Ghost,allanjsx/Ghost,SkynetInc/steam,tadityar/Ghost,acburdine/Ghost,rito/Ghost,veyo-care/Ghost,ananthhh/Ghost,kolorahl/Ghost,dylanchernick/ghostblog,panezhang/Ghost,JulienBrks/Ghost,Coding-House/Ghost,AnthonyCorrado/Ghost,Alxandr/Blog,praveenscience/Ghost,ckousik/Ghost,ryanbrunner/crafters,bastianbin/Ghost,ghostchina/Ghost-zh,krahman/Ghost,ngosinafrica/SiteForNGOs,dai-shi/Ghost,Azzurrio/Ghost,novaugust/Ghost,v3rt1go/Ghost,ThorstenHans/Ghost,SachaG/bjjbot-blog,memezilla/Ghost,disordinary/Ghost,pathayes/FoodBlog,lukekhamilton/Ghost,DesenTao/Ghost,trunk-studio/Ghost,daimaqiao/Ghost-Bridge,allanjsx/Ghost,neynah/GhostSS,phillipalexander/Ghost,nneko/Ghost,jparyani/GhostSS,dqj/Ghost,wemakeweb/Ghost,Feitianyuan/Ghost,tmp-reg/Ghost,Sebastian1011/Ghost,shannonshsu/Ghost,edsadr/Ghost,cysys/ghost-openshift,PeterCxy/Ghost,ericbenson/GhostAzureSetup,djensen47/Ghost,r1N0Xmk2/Ghost,akveo/akveo-blog,e10/Ghost,kwangkim/Ghost,kevinansfield/Ghost,praveenscience/Ghost,kolorahl/Ghost,zeropaper/Ghost,mnitchie/Ghost,situkangsayur/Ghost,GroupxDev/javaPress,stridespace/Ghost,Elektro1776/javaPress,edsadr/Ghost,lukw00/Ghost,mdbw/ghost,rchrd2/Ghost,gcamana/Ghost,cqricky/Ghost,UnbounDev/Ghost,memezilla/Ghost,ddeveloperr/Ghost,etdev/blog,obsoleted/Ghost,denzelwamburu/denzel.xyz,katrotz/blog.katrotz.space,rouanw/Ghost,FredericBernardo/Ghost,acburdine/Ghost,ashishapy/ghostpy,situkangsayur/Ghost,Alxandr/Blog,zhiyishou/Ghost,yanntech/Ghost,rouanw/Ghost,sfpgmr/Ghost,thomasalrin/Ghost,PeterCxy/Ghost,ryansukale/ux.ryansukale.com,etanxing/Ghost,jgladch/taskworksource,YY030913/Ghost,hnq90/Ghost,daimaqiao/Ghost-Bridge,neynah/GhostSS,singular78/Ghost,ignasbernotas/nullifer,Japh/Ghost,tmp-reg/Ghost,zhiyishou/Ghost,NodeJSBarenko/Ghost,morficus/Ghost,akveo/akveo-blog,thinq4yourself/Unmistakable-Blog,tadityar/Ghost,olsio/Ghost,greenboxindonesia/Ghost,omaracrystal/Ghost,bsansouci/Ghost,diogogmt/Ghost,chevex/undoctrinate,dggr/Ghost-sr,ananthhh/Ghost,xiongjungit/Ghost,jparyani/GhostSS,BlueHatbRit/Ghost,woodyrew/Ghost,klinker-apps/ghost,beautyOfProgram/Ghost,Japh/shortcoffee,barbastan/Ghost,Netazoic/bad-gateway,NamedGod/Ghost,jomofrodo/ccb-ghost,novaugust/Ghost,bosung90/Ghost,sifatsultan/js-ghost,julianromera/Ghost,JonathanZWhite/Ghost,r14r/fork_nodejs_ghost,bosung90/Ghost,aroneiermann/GhostJade,ghostchina/Ghost-zh,leninhasda/Ghost,InnoD-WebTier/hardboiled_ghost,VillainyStudios/Ghost,zumobi/Ghost,e10/Ghost,sajmoon/Ghost,daimaqiao/Ghost-Bridge,NovaDevelopGroup/Academy,vloom/blog,schneidmaster/theventriloquist.us,virtuallyearthed/Ghost,telco2011/Ghost,MadeOnMars/Ghost,jgillich/Ghost,yanntech/Ghost,llv22/Ghost,neynah/GhostSS,pbevin/Ghost,Alxandr/Blog,dYale/blog,jamesslock/Ghost,Japh/shortcoffee,rameshponnada/Ghost,codeincarnate/Ghost,Smile42RU/Ghost,sangcu/Ghost,psychobunny/Ghost,prosenjit-itobuz/Ghost,NovaDevelopGroup/Academy,pollbox/ghostblog,NikolaiIvanov/Ghost,v3rt1go/Ghost,bbmepic/Ghost,jeonghwan-kim/Ghost,diogogmt/Ghost,laispace/laiblog,letsjustfixit/Ghost,GarrethDottin/Habits-Design,augbog/Ghost,gabfssilva/Ghost,Brunation11/Ghost,pensierinmusica/Ghost,STANAPO/Ghost,janvt/Ghost,mohanambati/Ghost,GroupxDev/javaPress,optikalefx/Ghost,ErisDS/Ghost,thinq4yourself/Unmistakable-Blog,notno/Ghost,sebgie/Ghost,mhhf/ghost-latex,no1lov3sme/Ghost,NovaDevelopGroup/Academy,zackslash/Ghost,tanbo800/Ghost,sceltoas/Ghost,cncodog/Ghost-zh-codog,lowkeyfred/Ghost,denzelwamburu/denzel.xyz,devleague/uber-hackathon,PDXIII/Ghost-FormMailer,aexmachina/blog-old,lowkeyfred/Ghost,benstoltz/Ghost,tyrikio/Ghost,jorgegilmoreira/ghost,Romdeau/Ghost,davidenq/Ghost-Blog,kwangkim/Ghost,r1N0Xmk2/Ghost,davidmenger/nodejsfan,omaracrystal/Ghost,ivanoats/ivanstorck.com,LeandroNascimento/Ghost,johnnymitch/Ghost,hnarayanan/narayanan.co,cysys/ghost-openshift,achimos/ghost_as,InnoD-WebTier/hardboiled_ghost,GroupxDev/javaPress,uploadcare/uploadcare-ghost-demo,kaychaks/kaushikc.org,patrickdbakke/ghost-spa,delgermurun/Ghost,IbrahimAmin/Ghost,skleung/blog,camilodelvasto/localghost,tksander/Ghost,sankumsek/Ghost-ashram,STANAPO/Ghost,velimir0xff/Ghost,load11/ghost,rchrd2/Ghost,Yarov/yarov,djensen47/Ghost,carlosmtx/Ghost,dggr/Ghost-sr,bastianbin/Ghost,Elektro1776/javaPress,mattchupp/blog,icowan/Ghost,francisco-filho/Ghost,makapen/Ghost,camilodelvasto/localghost,hoxoa/Ghost,vainglori0us/urban-fortnight,YY030913/Ghost,Bunk/Ghost,mayconxhh/Ghost,arvidsvensson/Ghost,aschmoe/jesse-ghost-app,lukekhamilton/Ghost,dgem/Ghost,tidyui/Ghost,rameshponnada/Ghost,kmeurer/Ghost,jin/Ghost,blankmaker/Ghost,GarrethDottin/Habits-Design,Jai-Chaudhary/Ghost,davidmenger/nodejsfan,JohnONolan/Ghost,tuan/Ghost,psychobunny/Ghost,KnowLoading/Ghost,Aaron1992/Ghost,imjerrybao/Ghost,BlueHatbRit/Ghost,ivanoats/ivanstorck.com,klinker-apps/ghost,wangjun/Ghost,ClarkGH/Ghost,anijap/PhotoGhost,gleneivey/Ghost,ngosinafrica/SiteForNGOs,Shauky/Ghost,hnq90/Ghost,Klaudit/Ghost,letsjustfixit/Ghost,netputer/Ghost,optikalefx/Ghost,lethalbrains/Ghost,Trendy/Ghost,ryanbrunner/crafters,JonathanZWhite/Ghost,zumobi/Ghost,flpms/ghost-ad,devleague/uber-hackathon,prosenjit-itobuz/Ghost,AileenCGN/Ghost,yundt/seisenpenji,patterncoder/patterncoder,edurangel/Ghost,beautyOfProgram/Ghost,yangli1990/Ghost,Elektro1776/javaPress,k2byew/Ghost,cicorias/Ghost,mlabieniec/ghost-env,mohanambati/Ghost,kevinansfield/Ghost,FredericBernardo/Ghost,bitjson/Ghost,virtuallyearthed/Ghost,hnarayanan/narayanan.co,jomahoney/Ghost,woodyrew/Ghost,Polyrhythm/dolce,LeandroNascimento/Ghost,mlabieniec/ghost-env,ballPointPenguin/Ghost,netputer/Ghost,UsmanJ/Ghost,dYale/blog,stridespace/Ghost,smedrano/Ghost,sergeylukin/Ghost,theonlypat/Ghost,Netazoic/bad-gateway,uniqname/everydaydelicious,cwonrails/Ghost,telco2011/Ghost,metadevfoundation/Ghost,dymx101/Ghost,Brunation11/Ghost,jaswilli/Ghost,acburdine/Ghost,Azzurrio/Ghost,no1lov3sme/Ghost,jiangjian-zh/Ghost,Klaudit/Ghost,sunh3/Ghost,cwonrails/Ghost,gleneivey/Ghost,Xibao-Lv/Ghost,mtvillwock/Ghost,ljhsai/Ghost,ljhsai/Ghost,patterncoder/patterncoder,mttschltz/ghostblog,flomotlik/Ghost,skleung/blog,PDXIII/Ghost-FormMailer,allanjsx/Ghost,schneidmaster/theventriloquist.us,Loyalsoldier/Ghost,melissaroman/ghost-blog,dbalders/Ghost,dbalders/Ghost,johngeorgewright/blog.j-g-w.info,ineitzke/Ghost,skmezanul/Ghost,NikolaiIvanov/Ghost,BayPhillips/Ghost,lanffy/Ghost,bisoe/Ghost,Rovak/Ghost,Jai-Chaudhary/Ghost,lethalbrains/Ghost,nmukh/Ghost,pathayes/FoodBlog,jaguerra/Ghost,karmakaze/Ghost,wangjun/Ghost,lukaszklis/Ghost,julianromera/Ghost,francisco-filho/Ghost,dymx101/Ghost,aschmoe/jesse-ghost-app,trunk-studio/Ghost,javimolla/Ghost,ryansukale/ux.ryansukale.com,sergeylukin/Ghost,kevinansfield/Ghost,darvelo/Ghost,TryGhost/Ghost,ErisDS/Ghost,xiongjungit/Ghost,mnitchie/Ghost,cncodog/Ghost-zh-codog,developer-prosenjit/Ghost,carlyledavis/Ghost,rizkyario/Ghost,vishnuharidas/Ghost,ManRueda/Ghost,handcode7/Ghost,DesenTao/Ghost,smaty1/Ghost,Kaenn/Ghost,flomotlik/Ghost,epicmiller/pages,ClarkGH/Ghost,ASwitlyk/Ghost,leninhasda/Ghost,andrewconnell/Ghost,Kikobeats/Ghost,ErisDS/Ghost,sajmoon/Ghost,RufusMbugua/TheoryOfACoder,fredeerock/atlabghost,morficus/Ghost,SkynetInc/steam,MrMaksimize/sdg1,UsmanJ/Ghost,dbalders/Ghost,davidenq/Ghost-Blog,schematical/Ghost,greenboxindonesia/Ghost,BayPhillips/Ghost,Sebastian1011/Ghost,TribeMedia/Ghost,etdev/blog,schematical/Ghost,bsansouci/Ghost,benstoltz/Ghost,pensierinmusica/Ghost,AlexKVal/Ghost,ladislas/ghost,exsodus3249/Ghost,hilerchyn/Ghost,Kikobeats/Ghost,blankmaker/Ghost,jorgegilmoreira/ghost,lukw00/Ghost,aroneiermann/GhostJade,MadeOnMars/Ghost,chris-yoon90/Ghost,yundt/seisenpenji,tchapi/igneet-blog,olsio/Ghost,jgillich/Ghost,wspandihai/Ghost,IbrahimAmin/Ghost,Kikobeats/Ghost,ladislas/ghost,lf2941270/Ghost,etanxing/Ghost,epicmiller/pages,janvt/Ghost,PepijnSenders/whatsontheotherside,ITJesse/Ghost-zh,carlosmtx/Ghost,skmezanul/Ghost,RufusMbugua/TheoryOfACoder,jaguerra/Ghost,mattchupp/blog,rafaelstz/Ghost,laispace/laiblog,jparyani/GhostSS,shannonshsu/Ghost,uploadcare/uploadcare-ghost-demo,adam-paterson/blog,tanbo800/Ghost,imjerrybao/Ghost,javimolla/Ghost,qdk0901/Ghost,atandon/Ghost,exsodus3249/Ghost,ManRueda/manrueda-blog,metadevfoundation/Ghost,phillipalexander/Ghost,Netazoic/bad-gateway,fredeerock/atlabghost,cncodog/Ghost-zh-codog,madole/diverse-learners,Kaenn/Ghost,bitjson/Ghost,wspandihai/Ghost,sfpgmr/Ghost,nmukh/Ghost,petersucks/blog,Remchi/Ghost,hilerchyn/Ghost,panezhang/Ghost,thehogfather/Ghost,mayconxhh/Ghost,vloom/blog,katrotz/blog.katrotz.space,sceltoas/Ghost,greyhwndz/Ghost,Rovak/Ghost,sebgie/Ghost,shrimpy/Ghost,qdk0901/Ghost,darvelo/Ghost,daihuaye/Ghost,riyadhalnur/Ghost,obsoleted/Ghost,zeropaper/Ghost,manishchhabra/Ghost,floofydoug/Ghost