Bump webdriverjs to 2.39.0
Bumping Python version numbers
I like big version bumps but apparently others dont
Bump Ruby gem to 2.39.0, update change log
Bump gem version 2.40.0.dev
Deleting the client-side of the AndroidDriver.

Note that the atoms are still left in place so that Selendroid can still be compiled.
Removing the iphone driver.

Also leaving the atoms available, so that appium and iosdriver can use them.
Improved error message for failed launch of IE using IELaunchURL API.

We now translate the HRESULT received from the API into a text error
message.
Expose a constructor on ChromeDriverService
Ignore some alert tests on Firefox 27 - alerts no longer trigger for
window.onunload and window.onclose (verified manually)
Update a test to actually change an element's location before checking
that the location changed.
Sync javascript changes
Shortening string representation of capabilities in the hub log. Fixes issue 6445
Shortening string representation of capabilities on the grid console