[cwctl] add configure command to cw-ctl (closes #2709702)
usage: cw-ctl configure <appid> --param key=value,key2=value2 --param key3=value3
# -*- 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 schema"""