Revert "SSP-2399 Required fields updated to required in UI"

This reverts commit 80e9c9410fba57a4a134a547b5eb8ce544733200.

Conflicts:
	src/main/webapp/app/controller/admin/crg/EditReferralViewController.js

:qw# You are currently reverting commit 80e9c94.
SSP-2399 addition revert so that references do not show bad request (original behavior)