title: unable to connect to chromedriver http://127.0.0.1:9515 (Selenium::WebDriver::Error::WebDriverError)
body: <p>I have installed chrome-driver from <a href="http://chromedriver.storage.googleapis.com/index.html" rel="noreferrer">http://chromedriver.storage.googleapis.com/index.html</a>
  and I have installed both Google-chrome browser also.
  I want to Run cucumber test cases using chrome browser instead of Firefox browser but I am stuck with this error.
  Any help appreciated.
  Thanks</p>