v4.1 4th November 2006
  - Added support for Python v2.5.
  - Added support for Qt v4.2 (except for the QtDBus module).
  - Added the QAxContainer module for the commercial version for Windows.
  - Added context manager support to the QMutexLocker, QReadLocker and
    QWriteLocker classes.
  - Added the QtTest module (only those functions that simulate user
    interaction).
  - Added the missing QStylePainter class.
  - Added the QX11EmbedContainer and QX11EmbedWidget classes for X11.
  - A Python date object can be used whenever a QDate is expected.
  - Added the QDate.toPyDate() method to convert a QDate to a Python date
    object.
  - A Python datetime object can be used whenever a QDateTime is expected.
  - Added the QDateTime.toPyDateTime() method to convert a QDateTime to a
    Python datetime object.
  - A Python time object can be used whenever a QTime is expected.
  - Added the QTime.toPyTime() method to convert a QTime to a Python time
    object.
  - Added support for Q_ENUMS and Q_FLAGS.
  - pyrcc4 now conforms to PEP 263.
  - Added the 2dpainting.py, collidingmice.py, elasticnodes.py,
    overpainting.py and webbrowser.py examples.
  - A PyQt4 API file is installed if QScintilla2 is found.

v4.0.1 15th July 2006
  - QPolygon can be constructed from a Python list of pairs of integer
    coordinates.  QPolygon.setPoints() can also take a Python list of pairs of
    integer coordinates.
  - pylupdate4 can now handle .ui files.
  - pyqt_config_args was added to pyqtconfig.py.

v4.0 10th June 2006
  - A complete rewrite for Qt v4.
