• Removed dependencies from vignette.

• Some minor internal improvements.

• Fixed errors in rfg_search function.
• Fixed test errors found on CRAN.

• Added updated parameter to rfg_date. Please check your code as this may break existing workflows.

• Improved internal function called by the optional tidy parameter so uncorrected state names are returned as their original value, rather than NA.

• Switched to usmap package in the vignette, as the previous package used for the map of the USA has been archived on CRAN.

• Added optional tidy parameter
• Release of complete package to CRAN

• Added a NEWS.md file to track changes to the package.