Changes in version 0.2.3 (2021-05-01)                  

  - add rmarkdown as a dependency for vignette
  - update project and other URLs

                 Changes in version 0.2.2 (2015-09-07)                  

  - tweaks to vignette and documentation

                 Changes in version 0.2.1 (2015-08-22)                  

  - change for loops to lapply
  - remove ineffective error-checking

                 Changes in version 0.2.0 (2015-08-01)                  

  - add user determination of whether to map "Q" and "Z" to 7 and 9 or
    to 0
  - add additional tests due to new functionality
  - add comments to existing examples
  - add additional examples due to new functionality
  - add package help file
  - fix typos and add title to vignette
  - add URLs to DESCRIPTION
  - updates to README

                 Changes in version 0.1.0 (2015-07-10)                  

  - first version of phonenumber