Changes in version 0.2.2 (2021-10-25)                  

    o   Added links to new pkgdown website

    o   Suggests packages used conditionally in tests

    o   Other minor fixes

                       Changes in version 0.2.1.2                       

    o   Update DESCRIPTION file to be consistent with Roxygen2 >= 7.1.0

                Changes in version 0.2.1.1 (2018-03-26)                 

    o   Removed deprecated Matrix package functions cBind and rBind.

                 Changes in version 0.2.1 (2017-05-24)                  

    o   New vignette.

                 Changes in version 0.2.0 (2015-02-06)                  

    o   Major overhaul of package structure, with new vignettes. Demos were
	removed in favor of vignettes.

    o   New tests using testthat package.

    o   Documentation now generated with roxygen2

    o   Now using github for development

                 Changes in version 0.1.0 (2013-11-05)                  

    o   First beta release.