Log Message:
Update qt4 to 4.4.0

Qt 4.4 introduces many new features as well as many improvements and
bugfixes over the 4.3.x series. For more details, see the online
documentation which is included in this distribution. The
documentation is also available at http://doc.trolltech.com/4.4

The Qt version 4.4 series is binary compatible with the 4.3.x series.
A long list of changes can be found in the changes-4.4.0 file in the
distribution.

Update OKed (and initial work provided) by adam@..