Changes to modified case

added the optional property eventCount to the response with the 200 status

removed the request property matrix

removed the optional property matrix from the response with the 200 status

added the new optional request property features

added the optional property features to the response with the 200 status

the request property notifiedUser/items/user became required

the request property responsibleUser/items/user became required

the response property notifiedUser/items/id became required for the status 200

the response property notifiedUser/items/user became required for the status 200

the response property responsibleUser/items/id became required for the status 200

the response property responsibleUser/items/user became required for the status 200

added the required property createdBy to the response with the 200 status

added the required property createdOn to the response with the 200 status

added the required property modifiedBy to the response with the 200 status

added the required property modifiedOn to the response with the 200 status