Changelog for 'predictmeans' package

0.98
    Corrected colour setting for 'PMplot' function
    Added an option 'bkplot' to control output of back transformed means plot in 'predictmeans' function
    Added Letter-based representation of pairwise comparisons
	
0.99
    Updated code in 'Kmatrix' function to handle the situation such as log(x), sin(pi*x)
    Added an option 'trillis' to control output plot in 'covariatemeans' function

