Add a customValidation method to PolicyModal

In order for derivations of PolicyModal to apply their own custom error
checking, a new customValidation method is introduced into
PolicyModal.js

Issue-ID: CLAMP-863
Change-Id: If2ed515357741cab6f5b675b4b99423f9f3defed
Signed-off-by: Ted Humphrey <Thomas.Humphrey@att.com>
diff --git a/ui-react-lib/libIndex.js b/ui-react-lib/libIndex.js
index f090b61..583cc71 100755
--- a/ui-react-lib/libIndex.js
+++ b/ui-react-lib/libIndex.js
@@ -36,6 +36,7 @@
 export { default as ModifyLoopModal } from './src/components/dialogs/Loop/ModifyLoopModal';
 export { default as NotFound } from './src/NotFound';
 export { default as OnapConstants } from './src/utils/OnapConstants';
+export { default as OnapUtils } from './src/utils/OnapUtils';
 export { default as OpenLoopModal } from './src/components/dialogs/Loop/OpenLoopModal';
 export { default as PerformActions } from './src/components/dialogs/PerformActions';
 export { default as PolicyModal } from './src/components/dialogs/Policy/PolicyModal';