1.2	- Added 6x6 matrix grayscale mode
	- Cleaned up the code for 2x2 and 4x4 modes
	- Forced flushing of internal driver buffers at end of program
	- Added support for Logitech ScanMan 256 scanners
	- Added warning bell (option -w)
1.1 	- Fixed the "black border" bug with the grayscale conversion
	- Added -g4 flag for 4x4 matrix grayscale conversion
	- Corrected the "xli stdin" error in the manpage
	- Added a copyright notice to the "Copyright" section of the
	  manpage
	- Added the COPYING file to the distribution
1.0 	- First version
