Changes in version 1.2.3 (2020-06-06)                  

    o   Fixed bugs.

    o   Compatible with new version of dplyr,data.tables

                 Changes in version 1.2.1 (2020-04-20)                  

    o   Fixed bugs.

    o   Made the following significant changes
	+ Using ape package to make tree.
	+ Added some plots.

    o   Added SOMA functions.

    o   Plotting estimates

                 Changes in version 0.99.3 (2019-08-21)                 

    o   Fixed bugs.

    o   Made the following significant changes
	+ Updated man pages.
	+ Fixed vignette output file.

                 Changes in version 0.99.2 (2019-08-15)                 

    o   Submitted to Bioconductor

    o   Fixed bugs.

    o   Made the following significant changes
	+ Using BiocParallel for parallel evaulation.
	+ Updated documentation file.

                       Changes in version 0.99.0                        

    o   Added a `NEWS.md` file to track changes to the package.