Table inconsistencies between fresh install and upgrade path:
log_action
tablesite
tablelog_visit
tableRe-open #522:
login
column still VARCHAR(20)(In [1352]) refs #894 - a little refactoring
(In [1354]) refs #894 - fix broken Updater.test.php
(In [1355]) refs #894 - generate friendly error message if configuration file exists but points to an empty database
(In [1356]) refs #894 - update comments
(In [1365]) refs #894 - updates for third party plugins