Selectively port mixedpuppy's changes to the selenium command line to no longer require moving of /Applications/Firefox.app.
Uninitialize the currentCall variable in the worker when the chat window is closed.
Merge pull request #135 from fqueze/clean-currentCall-variable

Uninitialize the currentCall variable in the worker when the chat window...
Merge pull request #134 from Standard8/selenium_firefox

Selectively port mixedpuppy's changes to the selenium command line to no longer require moving of /Applications/Firefox.app