QWinTaskbarButton: automatically set parent as window

It's handy, and QWinThumbnailToolBar does the same.

Change-Id: If9eb2ffbf63b77d3635739632ea265a3ad85f4c4
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
Fix QWinTaskbarProgress::stateChanged() signature

The enum argument must have fully qualified type in order
for the old-style signal-slot connections to work.

Change-Id: I8de9f3030506cc0e1039cfb89e557ae31afaf36e
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
Update .gitignore (add .moc for auto tests)

Change-Id: If0a033c83daeb5d34ea2d53ebb5f3bd8cd9b70c3
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
Fix namespaced build.

Change-Id: Ie1e51e2aed78e16145a7f7ca548921a40ecb122f
Reviewed-by: J-P Nurmi <jpnurmi@digia.com>