Capybara.register_driver :sauce do |app|
  url = "https://#{Howitzer.cloud_auth_login}:#{Howitzer.cloud_auth_pass}@ondemand.saucelabs.com/wd/hub"
  caps = CapybaraHelpers.w3c_selenium? ? w3c_selenium_browserstack_caps : classic_selenium_browserstack_caps
  CapybaraHelpers.cloud_driver(app, caps, url)