KRACOEUS-7724 fixed error reporting bug
KRACOEUS-7733: Fixing STE on save when invalid sponsor
KRACOEUS-7431 added fields
Merge pull request #545 from gathreya/sponsorIssue

KRACOEUS-7733: Fixing STE on save when invalid sponsor
Merge pull request #537 from jhulslander/KRACOEUS-7724-negotiationValidation

KRACOEUS-7724 fixed error reporting bug
Merge pull request #500 from jhulslander/KRACOEUS-7431-medusaFields

KRACOEUS-7431 added fields