v1.9.1

• ALA4R is deprecated and will be removed from CRAN at the end of 2021.
  The package to replace ALA4R, galah, is now available on CRAN.
  For an introduction to galah, visit the
  GitHub page.
• Minor fixes to functions in response to ALA core infrastructure upgrade

v1.9.0

• Add ability to generate a DOI for data downloads in occurrences() with generate_doi parameter
• Add email_notify parameter to occurrences(), set to FALSE by default
• Set default download reason as "scientific research"
• Fix vignette which was causing error on CRAN