Update py-werkzeug and py-werkzeug-docs to 0.9.4.

Version 0.9.4
-------------

(bugfix release, released on August 26th 2013)

- Fixed an issue with Python 3.3 and an edge case in cookie parsing.
- Fixed decoding errors not handled properly through the WSGI
  decoding dance.
- Fixed URI to IRI conversion incorrectly decoding percent signs.
Updated www/py-werkzeug to 0.9.4.
Updated www/py-werkzeug-docs to 0.9.4.
update PKGREVISION/BUILDLINK_ABI_DEPENDS