2009-06-17 Andreas J. Guelzow <aguelzow@pyrshep.ca>

	* openoffice-read.c (oo_func_map_in): handle ORG.GNUMERIC. prefix
	* openoffice-write.c (odf_expr_func_handler): new
	(odf_expr_conventions_new): hook up odf_expr_func_handler

2009-06-17  Andreas J. Guelzow <aguelzow@pyrshep.ca>

	* src/expr.h (gnm_expr_list_as_string): new
	* src/expr.h (gnm_expr_list_as_string): make non-static
	(do_expr_as_string): use convs->output.func
	* src/parse-util.h (_GnmConventions): add func field
	* src/parse-util.c (std_expr_func_handler): new
	(gnm_conventions_new_full): initialize func field