finbif v0.7.1

NEW FEATURES

• New function finbif_mod_date to get last modified date for FinBIF
  occurrence data.

• Region is now a selectable variable for finbif_occurrence and can
  also be used to filter records.

MINOR IMPROVEMENTS

• For the sake of clarity "province" is now referred to as
  "bio-province".

• Many variables, including sex, life_stage and record_quality
  are now localised.

• The variable restriction_reasons is now referred to in the
  singular as restriction_reason.

• For consistency, lang argument to finbif_collections has been
  changed to locale.

BUG FIXES

• Fixed bug that caused locale to be set incorrectly for multipage
  requests.