[ajax] use AJAX_BASE_URL instead of JSON_BASE_URL
JSON_BASE_URL / 'json' should be replaced by AJAX_BASE_URL / 'ajax'
# -*- 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 specific hooks and operations"""