Do not allow setting select_multiple when in Save mode. (set_list_model):

Do not allow setting select_multiple when in Save mode. (set_list_model):

2004-01-16  Federico Mena Quintero  <federico@ximian.com>

	* gtk/gtkfilechooserdefault.c
	(gtk_file_chooser_default_set_property): Do not allow setting
	select_multiple when in Save mode.
	(set_list_model): No need to nullify the list_model and
	sort_model.
	(gtk_file_chooser_default_get_paths): Handle folder mode as well.
	(get_paths_foreach): Likewise.

	* gtk/gtkfilechooser.c (gtk_file_chooser_get_filename): Clarify
	documentation about folder mode.
	(gtk_file_chooser_get_uri): Likewise.