inveniosoftware/invenio — pull request #1937 by pedrogaudencio (2014-07-11 11:23:27+00:00)
Title: utils: fixes to arXiv id regex

* Allows 'ar[xX]iv:' prefix not to be included in the arXiv ID.

Signed-off-by: Pedro Gaudêncio
Reviewed-by: Javier Martin Montull