Working for Pandora.com with Firefox window active.
Registering for events on all present and future windows.
Now notifying all media page workers of key press event
Adding missing files from init commit
Created function EmitPlayEventToWorkers() to handle notifications
No longer translating event.key to custom string. Just passing it to the workers if it's a media event.
Moved findByXpath and Xpath string to their own data files.