[js] simplify cw.log implementation
There's no need to rebuild and array and join its content, just
call console.log with ``arguments``.
The only trick is that console.log must be called on a console instance.
# -*- 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 repository side views, usually for notification"""