Copyright (c) 2012, Antonin Houska Permission to use, copy, modify, and distribute this software and its documentation for any purpose, without fee, and without a written agreement is hereby granted, provided that the above copyright notice and this paragraph and the following two paragraphs appear in all copies. In no event shall Antonin Houska be liable to any party for direct, indirect, special, incidental, or consequential damages, including lost profits, arising out of the use of this software and its documentation, even if Antonin Houska has been advised of the possibility of such damage. Antonin Houska specifically disclaims any warranties, including, but not limited to, the implied warranties of merchantability and fitness for a particular purpose. the software provided hereunder is on an "as is" basis, and Antonin Houska has no obligations to provide maintenance, support, updates, enhancements, or modifications.