[2.0.0] - 2023/06/19. Dart 3 upgrade [1.0.1+4] - 2021/08/07. Library updates [1.0.0+3] - 2021/08/07. Upgrade to null safety [0.1.1+2] - 2021/01/21. A ui bug fix and library update [0.1.1+1] - 2020/12/26. Library updates [0.1.1] - 2020/12/01. A bug fix with dart analysis options [0.1.0] - 2020/11/17. More stable release.