KRACOEUS-7573
KRACOEUS-7577
KRACOEUS-7737: added investigator to medusa
Merge pull request #696 from SravanVed/KRACOEUS-7577

KRACOEUS-7577
Merge pull request #685 from jwillia/KRACOEUS_7737_1

KRACOEUS-7737:added investigator to medusa
Merge pull request #682 from SravanVed/KRACOEUS-7573

KRACOEUS-7573
KRACOEUS-7575
KRACOEUS-7576
Merge pull request #676 from SravanVed/KRACOEUS-7576

KRACOEUS-7576
Merge pull request #673 from SravanVed/KRACOEUS-7575

KRACOEUS-7575
KRACOEUS-7896: Fixed so that if prime sponsor code is removed, the prime sponsor name will not show up.