chore(package): update validator to version 5.3.0
chore(package): update validator to version 5.3.0

https://greenkeeper.io/
janvt/Ghost,ballPointPenguin/Ghost,BlueHatbRit/Ghost,tidyui/Ghost,leninhasda/Ghost,e10/Ghost,mohanambati/Ghost,lukekhamilton/Ghost,JohnONolan/Ghost,bitjson/Ghost,ignasbernotas/nullifer,ErisDS/Ghost,BlueHatbRit/Ghost,GroupxDev/javaPress,cwonrails/Ghost,leninhasda/Ghost,rizkyario/Ghost,lf2941270/Ghost,Elektro1776/javaPress,GroupxDev/javaPress,ivantedja/ghost,olsio/Ghost,JohnONolan/Ghost,kevinansfield/Ghost,obsoleted/Ghost,klinker-apps/ghost,acburdine/Ghost,jomahoney/Ghost,Elektro1776/javaPress,stridespace/Ghost,rizkyario/Ghost,kevinansfield/Ghost,letsjustfixit/Ghost,novaugust/Ghost,mohanambati/Ghost,e10/Ghost,daimaqiao/Ghost-Bridge,NovaDevelopGroup/Academy,disordinary/Ghost,NovaDevelopGroup/Academy,singular78/Ghost,vainglori0us/urban-fortnight,lf2941270/Ghost,cwonrails/Ghost,MadeOnMars/Ghost,jorgegilmoreira/ghost,singular78/Ghost,letsjustfixit/Ghost,janvt/Ghost,Gargol/Ghost,novaugust/Ghost,dbalders/Ghost,olsio/Ghost,ngosinafrica/SiteForNGOs,ignasbernotas/nullifer,daimaqiao/Ghost-Bridge,JohnONolan/Ghost,SkynetInc/steam,Kikobeats/Ghost,NovaDevelopGroup/Academy,ManRueda/manrueda-blog,ErisDS/Ghost,klinker-apps/ghost,cwonrails/Ghost,dbalders/Ghost,Kikobeats/Ghost,ManRueda/manrueda-blog,novaugust/Ghost,lukekhamilton/Ghost,tidyui/Ghost,singular78/Ghost,javorszky/Ghost,letsjustfixit/Ghost,Kikobeats/Ghost,dbalders/Ghost,ballPointPenguin/Ghost,sebgie/Ghost,jomahoney/Ghost,rizkyario/Ghost,vainglori0us/urban-fortnight,Elektro1776/javaPress,stridespace/Ghost,pollbox/ghostblog,jorgegilmoreira/ghost,acburdine/Ghost,adam-paterson/blog,TryGhost/Ghost,bitjson/Ghost,sebgie/Ghost,TryGhost/Ghost,javorszky/Ghost,stridespace/Ghost,kevinansfield/Ghost,mohanambati/Ghost,pollbox/ghostblog,obsoleted/Ghost,TryGhost/Ghost,chevex/undoctrinate,ngosinafrica/SiteForNGOs,adam-paterson/blog,disordinary/Ghost,acburdine/Ghost,Gargol/Ghost,MadeOnMars/Ghost,SkynetInc/steam,daimaqiao/Ghost-Bridge,jorgegilmoreira/ghost,GroupxDev/javaPress,ManRueda/manrueda-blog,ErisDS/Ghost,vainglori0us/urban-fortnight,sebgie/Ghost