2012-04-24 vs. 1.0-2 - 	The data matrix must be passed as a parameter to the package
2012-07-23 vs. 1.0-3 - 	Changes the structure of the data file.
		  	It solves the problem of choice of menu:Examine a Genotype
2013-04-03 vs. 1.0-4 -  Changes the DESCRIPTION file to declare BWidget
2013-04-28 vs. 1.0-5 -  It allows to move the labels, rename and change color. Also it allows to add/remove symbols and change the size of the font.