#3 Improve application menu.
Merge remote-tracking branch 'origin/desktop' into desktop

Conflicts:
	gui/src/desktop/org/jnode/desktop/simple/ApplicationHandler.java
	gui/src/desktop/org/jnode/desktop/simple/ApplicationMenu.java
	gui/src/desktop/org/jnode/desktop/simple/ApplicationRunner.java
	gui/src/desktop/org/jnode/desktop/simple/ScreenSettings.java