Changes in version 0.1.0.9001                      

  - Same as previous version.

                     Changes in version 0.1.0.9000                      

  - Same as previous version.

                 Changes in version 0.1.0 (2020-04-17)                  

  - Added exported functions chk_color/chk_colour and
    vld_color/vld_colour.
  - Resolved issue in r devel build caused by testing condition on
    vector of length two.

                 Changes in version 0.0.1 (2018-12-16)                  

  - Added a NEWS.md file to track changes to the package.