Calculated values of metrics show strange values.
Add level field to questionnaires/:qtnId/report/preview (same request payload as when user saves questionnaires)
Currently, we add one item to a question by default. This is not desired behavior anymore.
Each unanswered subquestion of an item should be counted (including "itemName")
In replies to a question type "list", which are sent to the server, is saved a number of added items