Make the list model read in directory information as well.

Make the list model read in directory information as well.

2003-09-09  Federico Mena Quintero  <federico@ximian.com>

	* gtkfilechooserimpldefault.c (tree_selection_changed): Make the
	list model read in directory information as well.
	(set_cell_text_bold_if_folder): New utility function.  Sets a
	cell's text, making it bold if the file info is a folder.
	(list_name_data_func): Use set_cell_text_bold_if_folder().
	(list_mtime_data_func): Use set_cell_text_bold_if_folder().
	(list_size_data_func): Don't set anything if the file info is a
	folder.