July 1, 2006 	add features of CRC. 
	    	modified LINUX and WINDOWS executables.
		add SUN and MAC executables.

July 3. 2006    slightly modificed the manual and 
		the manuscript.

October 13 2006 slighty modificed the manual and added the tutorial
		in the document section.

October 15 2006 source code is added to the download page.

October 15 2006 web server hosted at He lab went live.

March 09 2007 a new version is posted with some known bugs fixed, the main 
bug affect when you disable inversion option, and max shift is greater than 0.

March 09 2007 new web server with lots of update and a new tutorial is 
now available.