symfony/symfony — pull request #11839 by xabbuh (2014-09-03 12:57:57+00:00)
Title: [FrameworkBundle] move symfony/validator to the require section

The `Symfony\Component\Validator\Validation` class is used in the
`FrameworkExtension` class. Therefore, it is required to have the
Validator component installed in production as well but not only when
being in a development environment.