Requires database changes. You will need to log all terminals out during upgrade

This version fixes a minor niggle with database upgrades which is especially obvious with version 4.432.  On some upgrades the online backup service would pause because by time upgrade is finished and c9 is running c9 would lock database resources required to roll in online backup on newly constructed database tables.  This tweak sees those processes to prepare new tables for online backup are explicitly run during the upgrade cycle, preventing online backup/messenger from getting locked in a pause state waiting for locks on new tables to be released by exiting normal c9 terminals.