* src/nautilus-application.c: (nautilus_application_startup),
	(nautilus_application_close_desktop),
	(nautilus_application_close_all_windows):
	* src/nautilus-application.h:
	* src/nautilus-first-time-druid.c: (druid_finished):
	* src/nautilus-main.c: (main):
	* src/nautilus-shell-interface.idl:
	* src/nautilus-shell.c: (nautilus_shell_get_epv),
	(corba_start_desktop), (corba_stop_desktop), (corba_quit):
	Changed command line options: renamed --manage-destop to
	--start-desktop, added --stop-desktop, added --quit. Bug#1847
	2 new corba calls for nautilus shell, one for starting the
	desktop and one for quitting.