Update to 2.16.1:

2.16.1 22-feb-2009
	- Apply the patch provided by Cygwin Ports maintainer
	  (Paul Pogonyshev, #564018)
	- Bad -I ordering can break build, patch from [dmacks netspace org]
	  (Gian Mario Tagliaretti, #566737)
	- Fix keyword list to be in sync with positional arguments
	  (Paul, #566744)
	- Add a comment explaining why the two for loops for registering
	  interfaces (Gustavo Carneiro)
	- Huge cleanup of GIO overrides (Paul, #566706)
	- gtk.Buildable interface method override is not recognized
	  (Paul, #566571)
	- Do not escape the ampersand "&" in entity references. Replace some
	  unusual entity references in the output with their literal values.
	  (Daniel Elstner, #568485)
	- gio.InputStream.read_async can cause memory corruption.
	  (Paul, #567792)
	- Inconsistent use of tabs and spaces in pygtk.py (Paul, #569350)
	- Huge fix of memory leaks in GIO (Paul, Paolo Borelli, Gian, #568427)
	- non-async functions don't release python locks before calling
	  blocking C functions (Gian, Gustavo, #556250)
	- Change comment to avoid false positives when grep'ing for deprecated
	  gtk functions (Andre Klapper)
	- ltihooks.py updating license header from GPL to LGPL
	  (James Henstridge)


(wiz)