updated monitor lock view with prettier appearance and improved functionality: editing user can continue editing, other users can check availability from view and monitor loads if becomes available
Change to tool deployer so that scribe is hidden correctly when it is updated. Ie its valid flag is set in lams_tool and disabled in lams_learning_library
When the system gates are removed, we need to remove the references to them in any learner's progress records. At present, it checks the current, next and previous entries, and then deletes any references in these three fields + completed and attempted.