Fri Oct 15 00:23:33 1999  George Lebl  <jirka@5z.com>

        * button-widget.[ch],panel-widget.[ch]: use gdk-pixbuf for
          everything, and use alpha channel for composition of icons and
          tiles onto the background

        * menu.c,menu-properties.c,logout.c,launcher.c,drawer.c,
          drawer-widget.c, basep-widget.c: minor cleanups wrt the
          button-widget change and panel_parent pointers