Replace behat/mink-selenium2-driver and instaclick/php-webdriver with...
Replace behat/mink-selenium2-driver and instaclick/php-webdriver with lullabot/mink-selenium2-driver and lullabot/php-webdriver
Closes #3407834
Replace behat/mink-selenium2-driver and instaclick/php-webdriver with lullabot/mink-selenium2-driver and lullabot/php-webdriver
Closes #3407834