Changes in version 1.1.5 (2025-08-20) - Minor fixes for CRAN submission. Changes in version 1.1.4 - Minor fixes for HTML links in documentation (suggested by Kurt H). Changes in version 1.1.3 (2023-08-23) - Minor fixes to package documentation (suggested by Kurt H). Changes in version 1.1.2 (2022-04-26) - Minor fixes to pass incoming checks made by CRAN. Changes in version 1.1.1 - Fix to avoid 'length > 1 in coercion to logical' issue. Changes in version 1.1 (2014-10-04) - Initial release.