*8085* *8966* patch OJS for SPF-compatibility, c.f. http://pkp.sfu.ca/bugzilla/attachment.cgi?id=4028 ##ulsdevteam/add-spf-enhancements##
Merge pull request #337 from ulsdevteam/add-spf-enhancements

*8085* Add SPF (Sender Protection Framework) enhancements