2018-05-30 Sy Han Chiou <schiou@utdallas.edu>
	* Version 1.1.3
	* rebuild with oxygen2
	* git
2018-05-28 Sy Han Chiou <schiou@utdallas.edu>
	* Version 1.1.2
	* fixed memory leak messages
2018-04-17 Sy Han Chiou <schiou@utdallas.edu>
	* Major makeover with bugs fixed.
2014-11-12 Sy Han Chiou <schiou@d.umn.edu>
	* Version updated to published version.
2014-04-08 Sy Han Chiou <schiou@d.umn.edu>
	* changes made based on comments from JSS paper
