I upgraded the selenium_version in the Conductor Framework pom.xml to: 2.50.1
I needed to update Selenium to make use of the FileDetector for remote uploads, e.g:
((RemoteWebDriver) driver).setFileDetector(new LocalFileDetector());
The change works perfectly with PhantomJS locally, and my Hub; but when I try to run ChromeDriver locally, I'm getting the following exception:
java.lang.NoClassDefFoundError: org/openqa/selenium/remote/service/DriverService$Builder