Renamed `metaKlass` to `metaclass' and `setupKlass`to `setupClass`
Renamed `metaKlass` to `metaclass' and `setupKlass`to `setupClass`

amber-smalltalk/amber,matthias-springer/amber-athens,amber-smalltalk/amber,amber-smalltalk/amber,adrian-castravete/amber,matthias-springer/amber-athens,adrian-castravete/amber,adrian-castravete/amber,matthias-springer/amber-athens