[migration] move CWComputedRType later
The ordering in this file is a mess, and things don't actually work this
way (when upgrading from 3.17).
# -*- 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 entity's classes"""