Changing sql update scripts for vote, mc and forum so they have no multi-line commands, as the tooldeployer task in the updater seems to have difficulty with this. All commands changed to one-liners
LDEV-1579: Tools now indicate whether or not they support tool outputs, which allows the authoring client to only list tools that should have conditions.
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.