Rules provider

[xepozz]

Q	A
Is bugfix?	❌
New feature?	✔️
Breaks BC?	❌

It adds such of features:

1. Validated object can provided validation rules for itself (e.g. forms) as first and one argument for ValidatorInterface.
   $validator->validate($object) instead of $validator->validate($object, $object->getRules())
2. Delegating validation post-processing to object over public method processValidationResult

[samdark]

👍