|#1471| Riya| Adding validation for mandatory fields (code, name) in GeographicZone.java
|#000| Riya| Using dataExceptionMatcher in RestPODServiceTest
|#1471| Riya| Adding duplicate key exception while saving geoZone.
|#1471| Riya| removing required label from non mandatory fields
|#1471| Riya| refactoring messages for mandatory fields missing in geo zone crud
|#1471| Riya| disabling change of geo level in edit mode, showing error if mandatory fields blank.
|#1471| Riya| fixing build