class_def no longer forward-declares method and member, but includes their headers.
Added validator.
Validator in place, doing everything but actually validating (i.e. getting types to pass to classes for imports.
Finished validator.
Parser exits after failed validation.
Validator checks parent classes as well.
Small bug fix, missing open brace for C++ function definitions.
Merge branch 'validator' into develop
Merge branch 'develop'