Update library/Zend/Validator/AbstractValidator.php
Added accessor for validation group
Added tests
Updated docbloc
FileGenerator::setUses() MUST can take arguments from FileGenerator::getUses()
ClassGenerator::fromReflection not generate class properties
Remove BC break
The method delete on the RowGateway now returns the affected rows
Merge commit 'refs/pull/3826/head' of github.com:zendframework/zf2 into hotfix/cs
Merge pull request #3826 branch 'hotfix/cs'
Forward port #3826
Merge commit 'refs/pull/3861/head' of github.com:zendframework/zf2 into hotfix/add-getter-form-validationgroup
[#3861] micro optimization
Merge pull request #3861 branch 'hotfix/add-getter-form-validationgroup'
Forward port #3861
When binding an object to a form using \Zend\Form\Element\Collection the collection of objects for the fieldsets should not be created new after form validation. During data extraction, all fieldsets in the collection are given their respective object.
Fix mismatches between the PHPDoc and the method signatures
Add two test case which failed now
Implementing and re-utilizing an abstract aggregate listener

as of zendframework/zf2#3874
Created an adapter Zend Paginator instance using TableGateway
Isseus: #3802