Move nc:nc:EmployeeRegistrationAbstract and nc:EmployeeSupervisorIndicator elements to nc:EmploymentAssociationType so that they can be used as part of EmploymentAssociation and/or the EmployeeAssignmentAssociation. This is consistent with the previous movement of other elements from nc:EmployeeAssignmentAssociationType to nc:EmploymentAssociationType.
Move nc:nc:EmployeeRegistrationAbstract and nc:EmployeeSupervisorIndicator elements to nc:EmploymentAssociationType so that they can be used as part of EmploymentAssociation and/or the EmployeeAssignmentAssociation. This is consistent with the previous movement of other elements from nc:EmployeeAssignmentAssociationType to nc:EmploymentAssociationType.