Changes in version 0.7-1                        

  - Added a package logo.

                  Changes in version 0.6 (2021-06-15)                   

  - Revised plot_sample() to allow specification of xlim and ylim.

  - Updated vignette to show use of plot_sample() (Issue #8).

                  Changes in version 0.4 (2021-01-18)                   

  - Added function plot_sample() for plotting a selected row or column
    from a distance/similarity matrix.

  - Added option distance="propdiff" to dist_betw_matrices() and
    dist_betw_arrays().

  - Fixed typo in help file for dist_betw_arrays().

  - Removed use of svg in vignette.

                 Changes in version 0.2-5 (2020-11-06)                  

  - Added argument threshold to get_problems()

  - Get rid of rownames from output of get_problems()

  - Added argument xlabel for hist_self_nonself() to control x-axis
    labels.

  - Added a vignette

  - Added example data

  - Added some more examples in the help files.

                        Changes in version 0.1-7                        

  - Fixed use of class() in is_cluster(). Instead of "blah" %in%
    class(object), use inherits(object, "blah").

                        Changes in version 0.1-5                        

  - Revised tests due to change in R's sample() in R 3.6.0.

                        Changes in version 0.1-4                        

  - Revised documentation to use Markdown throughout.