Changes in version 2.1 (2016-09-22)                   

    o   Changed maintainer email

                  Changes in version 1.9 (2015-03-09)                   

    o   Fixed bugs in most of the predict functions related to the tol
	argument

                  Changes in version 1.05 (2012-01-08)                  

    o   Removed RColorBrewer as a dependency and moved lattice to
	Suggests

                        Changes in version 1.04                         

    o   predict.dOverall now uses a data frame as the default input

    o   dCategorical, predict.dCategorical and plot.dCategorical were
	added to create desirability functions from categorical data.

                  Changes in version 1.03 (2009-12-17)                  

    o   Fixed a bug in predict.dBox