Behat/Behat — pull request #678 by WouterJ (2014-12-31 15:46:08+00:00)
Title: Improved travis configuration

* Removed unmaintained Symfony 2.4
* Added Symfony 2.5
* Added test for lowest dependencies
* Removed not needed shell wrapper
* Removed not needed --dev flag
* Used Travis's new docker based env
* Cached composer's deps