* gtkfilesel.c: applied jamesa-971010-0 for stability.
        * gtkrc.c: applied jamesa-971010-2 for a small optimization.
        * gtkcheckmenuitem.h:
        * gtkcheckmenuitem.c:
        * gtkradiomenuitem.c:
        * testgtk.c: applied johannes-971113-0 which adds
        gtk_check_menu_item_set_show_toggle() to change the way check
        menu items and radio menu items look.
-timj