Copyright (C) 2016 "Knowledge Technologies Institute, Graz University of Technology" (KTI), Graz, Austria, office@know-center.at. Licensees holding valid Know-Center Commercial licenses may use this file in accordance with the Know-Center Commercial License Agreement provided with the Software or, alternatively, in accordance with the terms contained in a written agreement between Licensees and Know-Center. This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, 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 a copy of the GNU Affero General Public License along with this program. If not, see .