Changes in version 2.99.4                        

    o   Improved label- and axis handling for panels with continuous covariates

    o   Formally deprecated heatmap_2 and heatmap_plus

    o   Refactored to switch to devtools tool chain

                       Changes in version 2.23.1                        

    o   Resolved issue with inconsistent plotting on the same device

                       Changes in version 2.15.2                        

    o   New color scheme for clusters to make neighboring clusters distinct

                        Changes in version 2.0.0                        

    o   Add both row- and column annotation via annHeatmap2

    o   New function regHeatmap as replacement for heatmap_2

    o   New function annHeatmap as replacement for heatmap_plus

    o   Support for heatmap_2, heatmap_plus will be dropped (deprecation warning)    

    o   Mutiple continous covariates for annotation possible (picketPlot)

    o   Simple legend also for annotated heatmaps (annHeatmap2)

    o   More detailed interface for specifiying graphical parameters (annHeatmap2)

    o   Green-to-red palette as new default (annHeatmap2)