Proper implementation of optional and regexp properties. Fixes #27 #30
Proper implementation of optional and regexp properties. Fixes #27 #30

Yerhabe/js-schema,Yerhabe/js-schema,bradparks/js-schema,molnarg/js-schema,awei01/js-schema,molnarg/js-schema,bradparks/js-schema,awei01/js-schema