2006-12-15  JP Rosevear  <jpr@novell.com>

	* Makefile.am: optionally compile nautilus-main-menu dir

	* nautilus-main-menu/nautilus-main-menu.[hc], main-menu.c: add
	nautilus extension skeleton to add items to favorites

	* configure.in: add --enable-nautilus-extension option and
	appropriate checks