[wsgi] Fix unicode decoding in POST The application/x-www-form-urlencoded sent by firefox or chrome is utf-8 encoded BEFORE being urlencoded. Hence, decoding must urldecode THEN decode the utf-8 string, and not the other way around.

Upstream Author:

  %(author)s <%(author-email)s>

Copyright:

Copyright (c) %(year)s %(author)s.
%(author-web-site)s -- mailto:%(author-email)s