Version		Date		Comment
0.0  		9th Oct 1998  	Beta release

0.1		13th Oct 1998	Fixed bug for encoding images with line length longer than 128

0.2		9th Jan 1999	Allow changing X & Y FRAME values
				Removed some TAGS from display
				Change image by double clicking on CELL

0.21		26th Jan 1999   Changes XY Settings Window to show ground level
				Display NWX file name in Window Title

0.3		12 June 1999	Fixed bug where file size remained the same size
				Fixed bug where program crashed after a few operations
				Fixed bug (introduced in verion2) for enconding rotated cells
				Added feature so unwanted cells can be removed
				Disabled menu items until a file has been opened
				Added CTRL short cuts to menu items
				Allow user to change the cell reference within a frame entry
				
