DWT Release 3.4-1

[maelp]

> When I tried to investigate the bug, I think there's a problem when calling
>         while (!shell.isDisposed ()) {
>               if (!display.readAndDispatch ()) display.sleep ();
>          }
Sorry, the bug is not here, but in the setSize function .. however, I think I remember I had the same bug a month or so ago, and it was crashing when the shell.isDisposed() function was called.. maybe it's a kind of "random bug" 

hope you'll find it, I'd love to be able to use DWT !!