7. Glazier - improved window template editor.
             direct control of icon bounding boxes.
             icon edited from dialogue box.
             displays info on window and icons (inc. PlateRead and
               FormPrint info).
             global changing of icon params, e.g. borders etc.
             improved renumbering of icons - click on Renumber, then click
               on icons successively with Adjust to renumber consecutively.
             Make icons draggable regardless of button type.
             