[server/session] use _free_cnxset instead of free_cnxset to avoid warnings
No need to make DeprecationWarning noise for something the user doesn't
have any control over.
# -*- coding: utf-8 -*-
# copyright %(year)s %(author)s, all rights reserved.
# contact %(author-web-site)s -- mailto:%(author-email)s
#
%(long-license)s
"""%(distname)s views/forms/actions/components for web ui"""