pygtk-2.15.1 25-May-2009
    - (Add HSV support to gtk.gdk.Color objects)
    - Add floating-point support to gtk.gdk.Color (Paul)
    - Retire hand-written ChangeLog; autocreate from Git history (Paul)
    - Fix conditional in docs/Makefile.am (Frederic Peters)
    - Document that gtk.gdk.GC coordinates are not related to allocation (Paul)
    - Make pygtk_boxed_unref_shared() also handle Py_None (Paul)
    - Make gtk.MenuItem.set_submenu accept None (Paul)
    - Don't run 'fixxref.py' if documentation is not built (Björn Lindqvist)
    - Apply libtool 2.2 compatibility patch (Gian)
    - Plug reference leak on main signal watch source (Paul)
    - Add extra warning against accidental misuse of tree model columns (Paul)
    - Wrap gtk.Border attributes and constructor (Mariano Suárez-Alvarez)
    - Make gtk.gdk.Event.time accept 'long' in assignments (Paul)
    - Wrap gtk.RcStyle attributes (Paul)