pygtk-2.5.3 23-january-2005
	- Revert some threading changes (Gustavo)
	- Build improvements (Johan)
	- Improve pixmap functions (John F)
	- GObject type registration fixes (Gustavo)
	- Code generator fixes (Johan, Gustavo)
	- Plug mem leaks (Mark McLoughlin)
	- Flag/Enum bug fixes (Gustavo)