-----
* Python 2.3 compatibility: backport of ``reversed(seq)``
* Made separate ``.exception`` attribute on ``webob.exc`` objects,
since new-style classes can't be raised as exceptions.
* Deprecate ``req.postvars`` and ``req.queryvars``, instead using the
sole names ``req.GET`` and ``req.POST`` (also ``req.str_GET`` and
``req.str_POST``). The old names give a warning; will give an error
in next release, and be completely gone in the following release.
* ``req.user_agent`` is now just a simple string (parsing the
User-Agent header was just too volatile, and required too much
knowledge about current browsers). Similarly,
``req.referer_search_query()`` is gone.
* Added parameters ``version`` and ``comment`` to
``Response.set_cookie()``, per William Dode's suggestion.
* Was accidentally consuming file uploads, instead of putting the
``FieldStorage`` object directly in the parameters.