Tray icon

To have quick access to function, that CUT provides, application is able to keep running in background. You can recognise it by little CUT icon next to clock in bottom right corner of the screen (simply: tray icon).

The list (which is HUUGE) of functions that are in implemented in tray icon so far:
 * Restoring main window - clicking (once) on CUT tray icon, brings up application window.