ORCID/ORCID-Source — pull request #283 by wjrsimpson (2013-06-12 13:45:06+00:00)
Title: Fixed hash code, equals, and comparator for contributors

Fixed hash code, equals, and comparator for contributors (to allow more than one with the same sequence type in a work!).

https://trello.com/card/api-only-accepts-two-contributors/50a2a79da535468428000174/412