Move specific functionality to generic functions.
Move functionality to functions.
Behat integration.
Add basic behat integration.
Add new behat files.
Use newer selenium, install firefox, replace vars from .yml.dist file.
Test only drupal-7 with behat for now.
xvfb needds sudo
Use different method in running xvfb.
Fix java and Xvfb
Fix behat.yml creation.
Try to fix php-cgi problem for now.
Try to use drush master for server.
Remove click for now.
Fix behat tests.
Add behat tests to drupal-8 as well.
Enable behat testing for drupal-8 and standalone.
Fix drupal 8 behat tests.
Add more isolated runners.
Ensure selenium is started up.