Changes in version 1.2 (2022-05-10)                   

  - Remove stringsAsFactors = FALSE as it is now the default for R
    v4.0.0+
  - Set R version to 4.0.0 or higher
  - Fixed broken urls, missing tags, and un-exported functions in
    documentation
  - Replace http urls with https urls
  - Fix error/warning "In xtfrm.data.frame(x) : cannot xtfrm data
    frames"
  - Function plot.nbc now restores user settings even if it fails
  - Package shiny is now a required dependency and is not installed on
    usage of nbc4vaGUI

                  Changes in version 1.1 (2018-08-05)                   

  - Added a NEWS.md file to track changes to the package
  - Fixed if() conditions for lengths greater than 1
  - Moved help documentation to vignettes and github pages
  - Added github repository
  - Added authors and contributors to DESCRIPTION file

                  Changes in version 1.0 (2016-07-11)                   

  - Initial release