PUB-485.  Can't recreate PuB-485, but the attached dataset triggered unnecessary NA's.  It rejected dates that were only 7 characters (d-mm-yy) even though they were acceptable.  Should 6 character dates be accepted (d-mm-y)?
Merge branch 'brandon-fixes'

* brandon-fixes:
  PUB-485.  Can't recreate PuB-485, but the attached dataset triggered unnecessary NA's.  It rejected dates that were only 7 characters (d-mm-yy) even though they were acceptable.  Should 6 character dates be accepted (d-mm-y)?