Log Message:
update to 2.2.0

pygtk-2.2.0:  11-march-2004
   - Added support for GTK+ 2.2 APIs, GdkDisplay, GdkScreen,
          GdkClipboard and GtkWindow (James)
   - Better and more flexible support for TreeModel and TreeView API
          (Don Allingham, Benjamin Cama, John Ehresman, Johan,
           jkluebs@luebsphoto.com)
   - Better support for gtk.gdk.Pixbuf integration with
          Numerical arrays (Tim Evans)
   - Better support for Pygtk generation tools (codegen, m4 macros,
          h2def, Makefile.am ...) (James, Jon Willeke, Xavier, Johan)
   - Removed gtkgl bindings (James)
   - Added gtk.gdk.Eventkey.hardware_code (Johan)
   - Added gtk.binding_entry_remove and gtk.accel_group_connect (Gustavo)
   - Don't allow reading non readable properties (James)
   - And lots of bug fixes: gdk.event_get_axis (Seth Nickell),
          distutils (Alif Wahid), mem leaks, gtk.Menu.popup (Gustavo)