* Added validations at compile time: * `required` must have unique items * checking if schema is not allowing `required` items (item is required, but is not listed in properties)
2.19.1
* Fixed date format to accept only two digit months and days
2.19.0
* Added `use_formats` parameter to allow disable automatic assertions
2.18.1
* Lazy import of urllib to improve import performance
2.18.0
* Improved error message for required props - only missing are reported * Fixed support of boolean schema in if-then-else application