embedded text fits in each icon.

	* icons/eazel/Makefile.am, icons/eazel/i-regular.xml: Added the
	file to specify attributes of icons. Specifically added the
	attribute that says there is space for embedded text in the
	Eazel-theme regular icon.

	* libnautilus/nautilus-icon-factory.h:
	* libnautilus/nautilus-icon-factory.c:
	(get_child_node_by_property), (get_themed_icon_file_path),
	(get_icon_file_path), (nautilus_icon_factory_get_thumbnail_uri),
	(load_specific_image), (load_image_for_scaling),
	(get_image_from_cache), (load_image_scale_if_necessary),
	(nautilus_icon_factory_get_pixbuf_for_icon),
	(nautilus_icon_factory_get_pixbuf_for_file):
	Added code to read a rectangle for the embedded text along with
	the icon, cache it with the icon, scale it with the icon, and
	return it to the caller along with the icon.

	* libnautilus/nautilus-icons-view-icon-item.c:
	(nautilus_icons_view_icon_item_initialize_class),
	(nautilus_icons_view_icon_it...