Cleaned up some logging and unused imports. refs #771
Cleaned up some logging and unused imports. refs #771

zhang4952/scholarsphere,ndlib/scholarsphere,samvera/hyrax,zhang4952/scholarsphere,ndlib/scholarsphere,samvera/hyrax,jeremyf/sufia,samvera/hyrax,jeremyf/sufia,zhang4952/scholarsphere,zhang4952/scholarsphere,samvera/hyrax,ndlib/scholarsphere