Support Behat 3

[Kingdutch]

The configuration structure for behat 3 has changed. Could you provide an example config.yml where the parameters are provided so it does not try to use the local selenium server?

[dzschille]

@Kingdutch , i updated this test for Behat 3 here: https://github.com/dzschille/behat3-cbt

[TimmyTango]

Hi there! I've updated our example code and configs to be compatible with behat3. You can find the example at (https://github.com/crossbrowsertesting/selenium-php-behat3)