* libnautilus-extensions/nautilus-global-preferences.c:
	(global_preferences_register):
	* src/file-manager/fm-desktop-icon-view.c: (real_merge_menus):
	* src/file-manager/nautilus-desktop-icon-view-ui.xml:
	* src/nautilus-application.c: (nautilus_application_startup),
	(desktop_changed_callback):
	* src/nautilus-application.h:
	* src/nautilus-main.c: (main):
	Remove command line args --start-desktop & --stop-desktop and the
	"Quit Nautilus Desktop" item from the desktop right click menu.
	Add the command line arg: --no-default-window. Default for the
	show desktop pref is now ON.