JimEvans: Fixing .NET RemoteWebDriver to translate a single null deliberately passed in as a script arg into an arg array containing the null.
JimEvans: Fixing .NET RemoteWebDriver to translate a single null deliberately passed in as a script arg into an arg array containing the null.

r16260

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