LDEV-4802 Ignore invalid websocket close codesFor unknown reason browsers sometimes close websockets with an invalidclose code, for example 15393. It prevents from running @OnClose methodsin LAMS websocket servers. Since we do not have control over thissituation, it is better to skip CloseReason parameter all together.
LDEV-5187 Combine Mark Hedging and Assessment justificationsMark Hedging questions have own settings for justification. We shouldhave a consistent user experience in Assessment, not matter wherejustification is set up: on Assessment activity level or on Mark Hedgingquestion level.