Redirects logged in users to dashboard from login and signup
Redirects logged in users to dashboard from login and signup

Closes #483
* Added yet another middleware that checks whether we're logged in, and if so, plops us into dashboard
* Added this to the login and signup page routes.

bsansouci/Ghost,aroneiermann/GhostJade,duyetdev/islab,Yarov/yarov,uploadcare/uploadcare-ghost-demo,10hacks/blog,sajmoon/Ghost,skmezanul/Ghost,tksander/Ghost,benstoltz/Ghost,e10/Ghost,Netazoic/bad-gateway,Trendy/Ghost,DesenTao/Ghost,daimaqiao/Ghost-Bridge,ericbenson/GhostAzureSetup,virtuallyearthed/Ghost,woodyrew/Ghost,aschmoe/jesse-ghost-app,zackslash/Ghost,Dnlyc/Ghost,greenboxindonesia/Ghost,bastianbin/Ghost,mhhf/ghost-latex,Brunation11/Ghost,novaugust/Ghost,handcode7/Ghost,cncodog/Ghost-zh-codog,PepijnSenders/whatsontheotherside,lf2941270/Ghost,choskim/ghost_exp,dylanchernick/ghostblog,gabfssilva/Ghost,exsodus3249/Ghost,NamedGod/Ghost,syaiful6/Ghost,cncodog/Ghost-zh-codog,jaswilli/Ghost,influitive/crafters,sifatsultan/js-ghost,janvt/Ghost,sangcu/Ghost,petersucks/blog,claudiordgz/Ghost,psychobunny/Ghost,camilodelvasto/herokughost,Brunation11/Ghost,jacostag/Ghost,jiachenning/Ghost,julianromera/Ghost,STANAPO/Ghost,sebgie/Ghost,shannonshsu/Ghost,tandrewnichols/ghost,nmukh/Ghost,kevinansfield/Ghost,prosenjit-itobuz/Ghost,djensen47/Ghost,cqricky/Ghost,zeropaper/Ghost,tadityar/Ghost,flpms/ghost-ad,tmp-reg/Ghost,mlabieniec/ghost-env,jparyani/GhostSS,hoxoa/Ghost,schneidmaster/theventriloquist.us,dbalders/Ghost,veyo-care/Ghost,dqj/Ghost,cwonrails/Ghost,aroneiermann/GhostJade,benstoltz/Ghost,flomotlik/Ghost,YY030913/Ghost,jamesslock/Ghost,cwonrails/Ghost,rchrd2/Ghost,rizkyario/Ghost,KnowLoading/Ghost,tuan/Ghost,karmakaze/Ghost,davegw/dgw-website,olsio/Ghost,etanxing/Ghost,gabfssilva/Ghost,MadeOnMars/Ghost,PeterCxy/Ghost,augbog/Ghost,codeincarnate/Ghost,ygbhf/Ghost,avh4/blog.avh4.net,developer-prosenjit/Ghost,rmoorman/Ghost,tanbo800/Ghost,Jai-Chaudhary/Ghost,Kaenn/Ghost,kortemy/Ghost,skleung/blog,chris-yoon90/Ghost,Jai-Chaudhary/Ghost,ashishapy/ghostpy,novaugust/Ghost,wangjun/Ghost,achimos/ghost_as,Aaron1992/Ghost,rito/Ghost,denzelwamburu/denzel.xyz,arvidsvensson/Ghost,davegw/dgw-website,javorszky/Ghost,Romdeau/Ghost,andrewconnell/Ghost,carlyledavis/Ghost,influitive/crafters,kolorahl/Ghost,allanjsx/Ghost,icowan/Ghost,vainglori0us/urban-fortnight,mayconxhh/Ghost,UsmanJ/Ghost,mnitchie/Ghost,ignasbernotas/nullifer,pathayes/FoodBlog,memezilla/Ghost,omaracrystal/Ghost,jamesyothers/Ghost,sankumsek/Ghost-ashram,lf2941270/Ghost,manishchhabra/Ghost,eduardojmatos/eduardomatos.me,thehogfather/Ghost,Netazoic/bad-gateway,bitjson/Ghost,JonSmith/Ghost,JonSmith/Ghost,Netazoic/bad-gateway,uploadcare/uploadcare-ghost-demo,hnq90/Ghost,arvidsvensson/Ghost,freele/ghost,v3rt1go/Ghost,kmeurer/Ghost,tandrewnichols/ghost,francisco-filho/Ghost,patrickdbakke/ghost-spa,exsodus3249/Ghost,Shauky/Ghost,tyrikio/Ghost,sangcu/Ghost,Sebastian1011/Ghost,phillipalexander/Ghost,johnnymitch/Ghost,ManRueda/Ghost,imjerrybao/Ghost,weareleka/blog,yangli1990/Ghost,davidmenger/nodejsfan,cncodog/Ghost-zh-codog,Azzurrio/Ghost,syaiful6/Ghost,jeonghwan-kim/Ghost,AileenCGN/Ghost,camilodelvasto/localghost,thomasalrin/Ghost,jparyani/GhostSS,ITJesse/Ghost-zh,qdk0901/Ghost,phillipalexander/Ghost,krahman/Ghost,laispace/laiblog,zumobi/Ghost,cicorias/Ghost,alexandrachifor/Ghost,lukw00/Ghost,tidyui/Ghost,pollbox/ghostblog,tadityar/Ghost,petersucks/blog,mdbw/ghost,ManRueda/manrueda-blog,Remchi/Ghost,mttschltz/ghostblog,dggr/Ghost-sr,thomasalrin/Ghost,acburdine/Ghost,ghostchina/website,prosenjit-itobuz/Ghost,Romdeau/Ghost,skmezanul/Ghost,nmukh/Ghost,ryanbrunner/crafters,wemakeweb/Ghost,sebgie/Ghost,PaulBGD/Ghost-Plus,katiefenn/Ghost,ignasbernotas/nullifer,greenboxindonesia/Ghost,devleague/uber-hackathon,FredericBernardo/Ghost,dqj/Ghost,pathayes/FoodBlog,llv22/Ghost,ManRueda/manrueda-blog,choskim/Ghost,tmp-reg/Ghost,GarrethDottin/Habits-Design,stridespace/Ghost,sceltoas/Ghost,NikolaiIvanov/Ghost,leninhasda/Ghost,AnthonyCorrado/Ghost,javorszky/Ghost,disordinary/Ghost,claudiordgz/Ghost,trepafi/ghost-base,yanntech/Ghost,ananthhh/Ghost,Kaenn/Ghost,obsoleted/Ghost,cicorias/Ghost,qdk0901/Ghost,manishchhabra/Ghost,ananthhh/Ghost,skleung/blog,kolorahl/Ghost,javimolla/Ghost,ygbhf/Ghost,Jonekee/Ghost,blankmaker/Ghost,wspandihai/Ghost,klinker-apps/ghost,atandon/Ghost,duyetdev/islab,leonli/ghost,rameshponnada/Ghost,edsadr/Ghost,sergeylukin/Ghost,GarrethDottin/Habits-Design,ballPointPenguin/Ghost,InnoD-WebTier/hardboiled_ghost,chevex/undoctrinate,ASwitlyk/Ghost,klinker-apps/ghost,devleague/uber-hackathon,jin/Ghost,r1N0Xmk2/Ghost,sunh3/Ghost,k2byew/Ghost,Feitianyuan/Ghost,Bunk/Ghost,gleneivey/Ghost,ljhsai/Ghost,BlueHatbRit/Ghost,optikalefx/Ghost,mohanambati/Ghost,floofydoug/Ghost,johngeorgewright/blog.j-g-w.info,xiongjungit/Ghost,leonli/ghost,bsansouci/Ghost,weareleka/blog,zeropaper/Ghost,kortemy/Ghost,hnq90/Ghost,jomofrodo/ccb-ghost,mattchupp/blog,dbalders/Ghost,singular78/Ghost,singular78/Ghost,BlueHatbRit/Ghost,velimir0xff/Ghost,maverickcoders/blog,mlabieniec/ghost-env,jgladch/taskworksource,netputer/Ghost,SachaG/bjjbot-blog,diancloud/Ghost,vloom/blog,jacostag/Ghost,francisco-filho/Ghost,zuphu/GhostBlog,aexmachina/blog-old,STANAPO/Ghost,bbmepic/Ghost,SkynetInc/steam,velimir0xff/Ghost,schematical/Ghost,Jonekee/Ghost,memezilla/Ghost,allanjsx/Ghost,jgillich/Ghost,daimaqiao/Ghost-Bridge,edurangel/Ghost,ckousik/Ghost,jiangjian-zh/Ghost,Polyrhythm/dolce,hilerchyn/Ghost,carlosmtx/Ghost,lowkeyfred/Ghost,thehogfather/Ghost,nneko/Ghost,lanffy/Ghost,dggr/Ghost-sr,daihuaye/Ghost,flomotlik/Ghost,kaiqigong/Ghost,marchdoe/derose,ITJesse/Ghost-zh,Japh/Ghost,VillainyStudios/Ghost,notno/Ghost,PDXIII/Ghost-FormMailer,singular78/Ghost,sebgie/Ghost,r14r/fork_nodejs_ghost,Alxandr/Blog,load11/ghost,Loyalsoldier/Ghost,etanxing/Ghost,tanbo800/Ghost,yanntech/Ghost,axross/ghost,greyhwndz/Ghost,Klaudit/Ghost,Gargol/Ghost,GroupxDev/javaPress,medialab/Ghost,situkangsayur/Ghost,RufusMbugua/TheoryOfACoder,imjerrybao/Ghost,DesenTao/Ghost,rito/Ghost,kaychaks/kaushikc.org,Coding-House/Ghost,situkangsayur/Ghost,hawkrives/Wraith,UnbounDev/Ghost,neynah/GhostSS,ghostchina/Ghost-zh,denzelwamburu/denzel.xyz,tyrikio/Ghost,IbrahimAmin/Ghost,PaulBGD/Ghost-Plus,sifatsultan/js-ghost,melissaroman/ghost-blog,nakamuraapp/new-ghost,trunk-studio/Ghost,ErisDS/Ghost,javimolla/Ghost,rollokb/Ghost,pbevin/Ghost,Coding-House/Ghost,Alxandr/Blog,shrimpy/Ghost,cysys/ghost-openshift,cwonrails/Ghost,jin/Ghost,obsoleted/Ghost,no1lov3sme/Ghost,hawkrives/Wraith,RufusMbugua/TheoryOfACoder,karmakaze/Ghost,halfdan/Ghost,jaguerra/Ghost,janvt/Ghost,smaty1/Ghost,techfashionlife/blog,sergeylukin/Ghost,davidblurton/salmondesign-old,bastianbin/Ghost,rwjblue/Ghost,RoopaS/demo-intern,wallmarkets/Ghost,maverickcoders/blog,ManRueda/Ghost,veyo-care/Ghost,mhhf/ghost-latex,JulienBrks/Ghost,ckousik/Ghost,delgermurun/Ghost,jorgegilmoreira/ghost,nneko/Ghost,pollbox/ghostblog,zackslash/Ghost,praveenscience/Ghost,sfpgmr/Ghost,neynah/GhostSS,scopevale/wethepeopleweb.org,sunh3/Ghost,Elektro1776/javaPress,darvelo/Ghost,Loyalsoldier/Ghost,KnowLoading/Ghost,yundt/seisenpenji,rtorino/me-etc,JulienBrks/Ghost,shrimpy/Ghost,jiachenning/Ghost,dgem/Ghost,choskim/GhostAzure,marchdoe/derose,Kikobeats/Ghost,k2byew/Ghost,leninhasda/Ghost,NovaDevelopGroup/Academy,edurangel/Ghost,TryGhost/Ghost,Kikobeats/Ghost,wallmarkets/Ghost,laispace/laiblog,VillainyStudios/Ghost,rafaelstz/Ghost,AlexKVal/Ghost,LeandroNascimento/Ghost,shannonshsu/Ghost,Netazoic/bad-gateway,daimaqiao/Ghost-Bridge,vishnuharidas/Ghost,GroupxDev/javaPress,lowkeyfred/Ghost,rouanw/Ghost,lethalbrains/Ghost,davidenq/Ghost-Blog,Elektro1776/javaPress,ghostchina/Ghost.zh,TribeMedia/Ghost,NikolaiIvanov/Ghost,lukekhamilton/Ghost,kaychaks/kaushikc.org,chris-yoon90/Ghost,r1N0Xmk2/Ghost,ManRueda/manrueda-blog,r14r/fork_nodejs_ghost,uniqname/everydaydelicious,vloom/blog,letsjustfixit/Ghost,Kaenn/Ghost,NodeJSBarenko/Ghost,developer-prosenjit/Ghost,patterncoder/patterncoder,mohanambati/Ghost,theonlypat/Ghost,devleague/uber-hackathon,Kikobeats/Ghost,cgiffard/Ghost,sceltoas/Ghost,e10/Ghost,wangjun/Ghost,dylanchernick/ghostblog,kaiqigong/Ghost,MrMaksimize/sdg1,Sebastian1011/Ghost,InnoD-WebTier/hardboiled_ghost,kwangkim/Ghost,acburdine/Ghost,pedroha/Ghost,panezhang/Ghost,halfdan/Ghost,metadevfoundation/Ghost,pensierinmusica/Ghost,mtvillwock/Ghost,ryansukale/ux.ryansukale.com,ladislas/ghost,diancloud/Ghost,TryGhost/Ghost,lcamacho/Ghost,lethalbrains/Ghost,patterncoder/patterncoder,allspiritseve/mindlikewater,ryanbrunner/crafters,v3rt1go/Ghost,tchapi/igneet-blog,hyokosdeveloper/Ghost,dai-shi/Ghost,rizkyario/Ghost,beautyOfProgram/Ghost,greyhwndz/Ghost,ddeveloperr/Ghost,ErisDS/Ghost,bosung90/Ghost,choskim/GhostAzure,andrewconnell/Ghost,Yarov/yarov,johngeorgewright/blog.j-g-w.info,ngosinafrica/SiteForNGOs,JohnONolan/Ghost,Bunk/Ghost,allspiritseve/mindlikewater,BayPhillips/Ghost,madole/diverse-learners,netputer/Ghost,IbrahimAmin/Ghost,katrotz/blog.katrotz.space,lukw00/Ghost,hoxoa/Ghost,lukekhamilton/Ghost,barbastan/Ghost,psychobunny/Ghost,ballPointPenguin/Ghost,acburdine/Ghost,kmeurer/Ghost,bosung90/Ghost,1kevgriff/Ghost,NovaDevelopGroup/Academy,vainglori0us/urban-fortnight,lukaszklis/Ghost,Feitianyuan/Ghost,ddeveloperr/Ghost,dYale/blog,rizkyario/Ghost,davidenq/Ghost-Blog,camilodelvasto/localghost,ErisDS/Ghost,virtuallyearthed/Ghost,carlosmtx/Ghost,metadevfoundation/Ghost,jomahoney/Ghost,ghostchina/Ghost-zh,UnbounDev/Ghost,katrotz/blog.katrotz.space,makapen/Ghost,diogogmt/Ghost,darvelo/Ghost,tidyui/Ghost,vlmhco/personal-blog,schematical/Ghost,mdbw/ghost,morficus/Ghost,dymx101/Ghost,morficus/Ghost,mlabieniec/ghost-env,mayconxhh/Ghost,dymx101/Ghost,techfashionlife/blog,consoleblog/consoleblog,SachaG/bjjbot-blog,cobbspur/Ghost,ericbenson/GhostAzureSetup,makapen/Ghost,Klaudit/Ghost,thinq4yourself/Unmistakable-Blog,Dnlyc/Ghost,ASwitlyk/Ghost,ljhsai/Ghost,mtvillwock/Ghost,kevinansfield/Ghost,handcode7/Ghost,adam-paterson/blog,ryanorsinger/tryghost,diogogmt/Ghost,camilodelvasto/herokughost,jomofrodo/ccb-ghost,johnnymitch/Ghost,pbevin/Ghost,mattvh/Ghost,hyokosdeveloper/Ghost,julianromera/Ghost,kevinansfield/Ghost,UsmanJ/Ghost,ineitzke/Ghost,llv22/Ghost,leonli/ghost,dggr/Ghost-sr,woodyrew/Ghost,AlexKVal/Ghost,etdev/blog,wemakeweb/Ghost,Rovak/Ghost,gcamana/Ghost,choskim/Ghost,jomahoney/Ghost,jomofrodo/ccb-ghost,fredeerock/atlabghost,xiongjungit/Ghost,olsio/Ghost,FredericBernardo/Ghost,fredeerock/atlabghost,Gargol/Ghost,oimou-house/blog,axross/ghost,dgem/Ghost,flpms/ghost-ad,TribeMedia/Ghost,letsjustfixit/Ghost,Sing-Li/GhostSS,Smile42RU/Ghost,rollokb/Ghost,hilerchyn/Ghost,Xibao-Lv/Ghost,stridespace/Ghost,Azzurrio/Ghost,NamedGod/Ghost,Empeeric/justanidea,jparyani/GhostSS,aschmoe/jesse-ghost-app,Japh/shortcoffee,JonathanZWhite/Ghost,gleneivey/Ghost,YY030913/Ghost,epicmiller/pages,kortemy/Ghost,ivantedja/ghost,InnoD-WebTier/hardboiled_ghost,kmeurer/GhostAzureSetup,MadeOnMars/Ghost,liftup/ghost,PeterCxy/Ghost,liftup/ghost,letsjustfixit/Ghost,yujingz/yujignz.com,cysys/ghost-openshift,Xibao-Lv/Ghost,alanmoo/moo-on-the-web,ManRueda/Ghost,schneidmaster/theventriloquist.us,Remchi/Ghost,ladislas/ghost,gcamana/Ghost,10hacks/blog,maverickcoders/blog,mohanambati/Ghost,etdev/blog,lukaszklis/Ghost,hnarayanan/narayanan.co,alecho/Ghost,Rovak/Ghost,disordinary/Ghost,barbastan/Ghost,tksander/Ghost,LeandroNascimento/Ghost,bigertech/Ghost,mattvh/Ghost,carlyledavis/Ghost,ThorstenHans/Ghost,rchrd2/Ghost,NovaDevelopGroup/Academy,zhiyishou/Ghost,adam-paterson/blog,djensen47/Ghost,wspandihai/Ghost,bisoe/Ghost,rouanw/Ghost,GroupxDev/javaPress,ClarkGH/Ghost,stridespace/Ghost,jiangjian-zh/Ghost,jamesyothers/Ghost,ivanoats/ivanstorck.com,ThorstenHans/Ghost,ryansukale/ux.ryansukale.com,riyadhalnur/Ghost,rafaelstz/Ghost,novaugust/Ghost,jorgegilmoreira/ghost,lanffy/Ghost,bbmepic/Ghost,smaty1/Ghost,allanjsx/Ghost,mnitchie/Ghost,dai-shi/Ghost,panezhang/Ghost,load11/ghost,alecho/Ghost,delgermurun/Ghost,daihuaye/Ghost,Smile42RU/Ghost,ineitzke/Ghost,dbalders/Ghost,ngosinafrica/SiteForNGOs,sfpgmr/Ghost,yujingz/yujignz.com,davidenq/Ghost-Blog,JohnONolan/Ghost,mikecastro26/ghost-custom,Elektro1776/javaPress,pensierinmusica/Ghost,davidblurton/salmondesign-old,sajmoon/Ghost,rameshponnada/Ghost,floofydoug/Ghost,ivanoats/ivanstorck.com,mttschltz/ghostblog,jorgegilmoreira/ghost,thinq4yourself/Unmistakable-Blog,praveenscience/Ghost,Japh/shortcoffee,JohnONolan/Ghost,jaguerra/Ghost,jgillich/Ghost,theonlypat/Ghost,bitjson/Ghost,ashishapy/ghostpy,kwangkim/Ghost,zhiyishou/Ghost,achimos/ghost_as,davidmenger/nodejsfan,neynah/GhostSS,bisoe/Ghost,BayPhillips/Ghost,jamesslock/Ghost,PDXIII/Ghost-FormMailer,yundt/seisenpenji,zumobi/Ghost,augbog/Ghost,hnarayanan/narayanan.co,SkynetInc/steam,rmoorman/Ghost,epicmiller/pages,mattchupp/blog,Trendy/Ghost,ghostchina/Ghost.zh,Japh/Ghost,PepijnSenders/whatsontheotherside,smedrano/Ghost,no1lov3sme/Ghost,codeincarnate/Ghost,melissaroman/ghost-blog,akveo/akveo-blog,dYale/blog,telco2011/Ghost,ClarkGH/Ghost,pedroha/Ghost,AnthonyCorrado/Ghost,anijap/PhotoGhost,TryGhost/Ghost,beautyOfProgram/Ghost,madole/diverse-learners,telco2011/Ghost,Alxandr/Blog,anijap/PhotoGhost,yangli1990/Ghost,laispace/laiblog,icowan/Ghost,notno/Ghost,akveo/akveo-blog,telco2011/Ghost,JonathanZWhite/Ghost,medialab/Ghost,cysys/ghost-openshift,blankmaker/Ghost,jeonghwan-kim/Ghost,jaswilli/Ghost,vainglori0us/urban-fortnight,smedrano/Ghost,edsadr/Ghost,riyadhalnur/Ghost,omaracrystal/Ghost,trunk-studio/Ghost,optikalefx/Ghost,cqricky/Ghost,atandon/Ghost