* BUG: Many clean-ups in the MDI management.
[GB.GTK]
* BUG: The Index argument of the TabStrip.Close event handler is now
correct.
* NEW: The Arrange event is raised even if the container has no child.
* BUG: Reparenting a top-level window works correctly now.
* BUG: Reparenting a top-level window does not show hidden children
controls anymore.
[GB.QT4]
* NEW: The Arrange event is raised even if the container has no child.
[GB.WEB]
* BUG: Better detection of accepted HTTP compressions.
git-svn-id: svn://localhost/gambas/trunk@3280 867c0c6c-44f3-4631-809d-bfa615b0a4ec
5ecb5203d1