LDEV-4746 Prepare QB model for statsTool content ID was added to each tool QB question so we can track whichactivity and lesson it belongs to.Order ID and create date were moved from subclasses to top QB entities.
LDEV-4746 Inform author of detected question changesIn MC authoring if a new question or version gets added, the author getsa pop up displayed.Further steps are detection of minor changes (update and not create anew version) and allowing author to choose whether changes are minor orshould lead to new version.