Removed dependencies from vignette.
Some minor internal improvements.
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the map of the USA has been archived on CRAN.
tidy parameterRelease of complete package to CRAN
Added a NEWS.md file to track changes to the package.