Remove PostSettingsMenuView.
Remove PostSettingsMenuView.

It seems that the properties this sets up (`datePlaceholder` and
`publishedAt`) are unused throughout the project.

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