Trying to make progress engine cope with "holes" in the progress ie if the user's current activity disappears (e.g. temporary system gate and live edit end)
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