Another odd issue in the regex that was updated recently for allowing single quotes in email addresses.  Apparently anchoring the start and end of the regex was causing nothing to match.  Removed the anchors but left the single quote option in place.
Merge pull request #276 from jaredbischof/develop

Another odd issue in the regex that was updated recently for allowing si...
Merge pull request #277 from MG-RAST/develop

Hot fix 3.3.3.2