Smoother menus

[Pavel Roskin]

Hello!

>         * libraries/javalib/java/awt/BarMenu.java: mouse movement should
>         not deselect menus, neither should it select deselected menus.

Please don't apply my patch yet!
It has some subtle problems with empty menus. Although the real
applications are not likely to have empty menus, it is the case for two
Kaffe's test applications (TextEdit and WidgetsDemo).
Now I see what the hack with AWTEvent.keyTgt was for...

Pavel Roskin