Increase minimum stability of this bundle, and try to use only stable tagged versions of dependencies. Targetted at Symfony 2.3 and the 2.3 series of Kunstmaan bundles.
Merge pull request #154 from roderik/master

Increase minimum stability of this bundle, and try to use only stable tagged versions of dependencies. Targetted at Symfony 2.3 and the 2.3 series of Kunstmaan bundles.