Changes to Get an audience. Roles: admin.

added the new AGE enum value to the audience/children/items/criterionType response property for the response status 200

added the new AGE enum value to the audience/criterionType response property for the response status 200

added the new GREATER_THAN_OR_EQUALS enum value to the audience/children/items/criterionOperator response property for the response status 200

added the new GREATER_THAN_OR_EQUALS enum value to the audience/criterionOperator response property for the response status 200

added the new LESS_THAN_OR_EQUALS enum value to the audience/children/items/criterionOperator response property for the response status 200

added the new LESS_THAN_OR_EQUALS enum value to the audience/criterionOperator response property for the response status 200

added the optional property audience/course/managerAudienceId to the response with the 200 status

added the optional property audience/cert/active to the response with the 200 status

added the optional property audience/group/groupType/externalReferenceId to the response with the 200 status

added the optional property audience/groupRole/externalReferenceId to the response with the 200 status

added the optional property audience/groupType/externalReferenceId to the response with the 200 status

added the optional property error/errorId to the response with the 400 status

added the optional property error/errorId to the response with the 401 status

added the optional property error/errorId to the response with the 403 status

added the optional property error/errorId to the response with the 404 status

added the optional property error/errorId to the response with the 500 status