New in Symfony 2.2: The new fragment sub-framework
Symfony 2.2 introduces a new sub-framework to manage resources fragments.
New in Symfony 2.2: Finder improvements
Symfony 2.2 comes with some nice improvements for the Finder component.
New in Symfony 2.2: URL host support in the Routing
Symfony 2.2 introduces the possibility to add a host pattern for routes.