LDEV-3660: Remove export potfolio resources: Java classes, JPS, DB entries and labels.Remove localLinkPath attribute from CSS tag as it was only used for export portfolio.
LDEV-1302: Improving the performance in learner by improving the user attempt calls to the database and removing some of the iterations in the logic that made more database calls than necessary.LDEV-1304: Fixing up the marking, which was incorrect if questions were worth more than 1.