Changes in version 1.0-20                        

    o   trivial fix in .onAttach

    o   small documentation improvements

                       Changes in version 1.0-19                        

    o   fix in plot.mpm to allow depiction of spectral maps with negative numbers

    o   add option to only label a limited number of columns (label.col.tol)

                 Changes in version 1.0-18 (2011-08-11)                 

    o   rename dump.summary.mpm to export.summary.mpm and add generic function

                 Changes in version 1.0-17 (2011-03-21)                 

    o   compress data files better and move to Roxygen-based documentation

                 Changes in version 1.0-16 (2009-08-28)                 

    o   remove dependency on geneplotter for plot.mpm with do.smoothScatter = TRUE and replace with dependency 
	on recommended package KernSmooth

    o   add legend argument

                 Changes in version 1.0-15 (2009-05-27)                 

    o   extend the sampleNames argument to allow to specify the labels to be used on
	the plot as a character vector (alternatively to the use of a logical of length
	one as introduced in 1.0-14)

                       Changes in version 1.0-14                        

    o   introduce sampleNames argument to display sample names (TRUE) or not (FALSE)

                 Changes in version 1.0-13 (2009-04-14)                 

    o   modification of default colors for smoothScatter

                 Changes in version 1.0-12 (2008-11-17)                 

    o   return invisibly for plot.mpm

    o   introduce tests directory and script

    o   introduce NAMESPACE

    o   display package version on loading package

                 Changes in version 1.0-11 (2008-08-26)                 

    o   added dump.summary.mpm function to package

    o   fix sub title 

                       Changes in version 1.0-10                        

    o   introduction of labels argument for plot.mpm in order to allow
	labels to be different from the row names

                        Changes in version 1.0-9                        

    o   clarification plot.mpm documentation

    o   removed (less flexible) `title' argument in favor of classical 
	main / sub titles	which can be passed to eqscplot via `...' 
	instead