pose/webdriver-manager — pull request #5 by michelmattos (2014-11-13 21:32:43+00:00)
Title: Changed listening from stdout to stderr

Now selenium sends messages to stderr (prior to 2.39 version). As the
link below show, they say that sending messages through stdout was a
bug.
https://code.google.com/p/selenium/issues/detail?id=7957