Allowed 3.x version of SesioFrameworkExtraBundle.
Updating Composer in Travis CI to enable PSR4 autoloader.
Maintenance update.
Added HHVM and PHP 5.6 Travis build targets.
Fixed typo in DocBlock comment.
Updated PHPUnit and included SensioInsights.
Added strict pdepend version as 2.0.0 breaks PHPMD.
Updated PHPMD to be able to use PDepend 2.0.
Added Symfony 2.5 Travis build.
0.1.9 assets.