The JoystickWidget now has a parent so that it gets cleaned up when the MainWindow is closed preventing zombie-dialog syndrome.
The JoystickInput class now emits signals for both button press and button release events.
Renamed the Joystick Test menu option to Joystick Configuration to be more clear.
Renamed slot in ChartPlot to match connect() calls elsewhere.
The joystick widget now has theming capabilities. Also displays button presses properly now.