LukeIS: re-adding CAPABILITY_PREFERENCE_MAPPING that is used in nsCommandProcessor, calling configure_ with the right arguments, minor linting re-done.
LukeIS: re-adding CAPABILITY_PREFERENCE_MAPPING that is used in nsCommandProcessor, calling configure_ with the right arguments, minor linting re-done.

r17996

krosenvold/selenium-git-release-candidate,krosenvold/selenium-git-release-candidate,krosenvold/selenium-git-release-candidate,krosenvold/selenium-git-release-candidate,krosenvold/selenium-git-release-candidate,krosenvold/selenium-git-release-candidate,krosenvold/selenium-git-release-candidate,krosenvold/selenium-git-release-candidate