Fixed bug in VireoEmailImpl when getting EMAIL_FROM and EMAIL_REPLYTO from SettingsRepo
fixed the commentserviceimpl test and added null handeling to addcomment and add file eail funcitonality
Merge branch 'TAMU-sprint-11-18-14' of https://github.com/TAMULib/Vireo into sprint-11-18-14
Fixed ViewTabTest - add comment failed due to controller now requiring recipients for email.
Fixed FilterTabTest - problem was that value=1 was falsely matching value=10 when looking for embargo hrefs, there being now so many embargo types.
Merge branch 'TAMU-sprint-11-18-14' of https://github.com/TAMULib/Vireo into sprint-11-18-14
Fixed EmbargoType so that jpa will not allow two embargos with both the same name and gaurantor
Fixed FilePackagerImplTest
Fixed LuceneSearcherImplTest by disabling testing of sorting by Custom Actions column