Copyright (c) 2009-2019 Frank Bennett

	This program is free software: you can redistribute it and/or
	modify it under EITHER

      * the terms of the Common Public Attribution License (CPAL) as
	    published by the Open Source Initiative, either version 1 of
	    the CPAL, or (at your option) any later version; OR

      * the terms of the GNU Affero General Public License (AGPL)
        as published by the Free Software Foundation, either version
        3 of the AGPL, or (at your option) any later version.

	This program is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
	Affero General Public License for more details.

	You should have received copies of the Common Public Attribution
    License and of the GNU Affero General Public License along with
    this program.  If not, see <https://opensource.org/licenses/> or
    <http://www.gnu.org/licenses/> respectively.