Show/Hide Event ticker,users list and lots more!

* Added Quit to tab right click menu
* Added Show/hide users list to tab right click menu
* Added Show/hide event ticker
* Changed Ticker height to 35
* Fixed removal of ticker labels from the ticker panel. It was only
removing it from the eventLabels array, and not
\ removing it from the actual panel.
* Added Hiding the Event Ticker will remove all labels and stop the
timer.
* Added global control of show or hide
* Added setting the Hide event ticker/users list overrides the global
control.