Changes in version 2.2.0 (2023-04-21)                  

  - minor bug fix, shiny API corner case change
  - update documentation

                 Changes in version 2.1.0 (2022-06-18)                  

  - update documentation

                 Changes in version 2.0.0 (2022-01-10)                  

  - update documentation

  - renew documentation

                 Changes in version 1.6.0 (2021-05-10)                  

  - various small fixes

                 Changes in version 1.4.0 (2020-04-27)                  

  - switch to GitHub Actions
  - test using R 4.0.0

                        Changes in version 1.3.0                        

  - remote host GIF on GitHub
  - add NEWS.md
  - redo documentation

                 Changes in version 1.2.0 (2020-01-07)                  

  - switch from server to local
  - redo documentation

                        Changes in version 1.1.0                        

  - maintenance on documentation

                 Changes in version 1.0.0 (2019-12-12)                  

  - stable release