Fix #480 - Compute 'now' on validation
Fix #480 - Compute 'now' on validation

naitsric/joi,lloydbenson/joi,pandeysoni/joi,opyate/joi,bananaoomarang/joi,jagoda/joi,olistic/joi-extended,jeffbski/joi,davidbenko9/joi,cesarmarinhorj/joi,thethanghn/react-native-joi,danielb2/joi,pikselpalette/joi,rmoorman/joi,robertherber/joi-extended,ck-lee/joi,geminiyellow/joi,tpiecora/joi