* NEW: Toolbar: You can add a space element between buttons now.
* NEW: Toolbar: New layout for the configuration dialog.
[GB.GTK]
* OPT: Optimize GTK+ widget -> gb.gtk control lookup everywhere.
* BUG: Fix drag & drop management again, so that it behaves as in gb.qt4 as
much as possible. At the moment, disable controls cannot be a drop
target, contrary to gb.qt4.
git-svn-id: svn://localhost/gambas/trunk@4828 867c0c6c-44f3-4631-809d-bfa615b0a4ec
afdc949545