VIREO-130: language helptext does not appear if the field is required.
VIREO-125: DISS_inst_contact is now department
VIERO-131: Foriegn key constraints prevents some submissions from being
deleted.
Updates requested by Proquest on January 8th, 2013. Reverted the parsing
of addresses and remove extranious whitespace.
Merge branch 'master' into 2.0.x
dc.contributor.advisor -> dc.contributor.committeeMember for committee
members who are not advisors.
VIREO-133: Manager not able to update student's email address.