2013-12-19 Luigi Augugliaro <luigi.augugliaro@unipa.it> version 1.0.4
	* output from cvdglars() function has been improved including an object of class 
		"formula" used to describe the model estimated by cross-validation
	* output from cvdglars.fit() function has been improved including a character vector 
		with the name of the variables selected by cross-validation.

2013-10-08 Luigi Augugliaro <luigi.augugliaro@unipa.it> version 1.0.3
	* bug fixed in make_dglars

2013-08-04 Luigi Augugliaro <luigi.augugliaro@unipa.it> version 1.0.2
	* dglars() function has been changed to handle the formula interface; dglars.fit()
		works with the design matrix X and the responce vector y.
	* The control argument "method = dgLAR" has been changed in "method = dgLARS".
	* The output from print.dglars() has been changed.
	* The output from summary.dglars() has been changed.
	* The summary.dglars() implements the a general measure of goodness-of-fit.
	* The function plot.dglars() has been changed in order to evauate the fitted models
		by means of a general measure of goodness-of-fit.
	* gdf() is now a function of a fitted dglars object.
	* cvdglars() function has been changed to handle the formula interface; cvdglars.fit()
		works with the design matrix X and the responce vector y.

2013-06-14   Luigi Augugliaro <luigi.augugliaro@unipa.it> version 1.0.1
	* nasty bug fixed in fortran - removed array-bounds problems