added framework/UpgradeHelper::getMissingTables()added alias framework/UpgradeHelper::getMissingTables() with existsAllTables()added upgrade-script.php add loading class PasswordHashupdate some corrections of typos in upgrade-sript.php
added framework/UpgradeHelper::getMissingTables()
added alias framework/UpgradeHelper::getMissingTables() with existsAllTables()
added upgrade-script.php add loading class PasswordHash
update some corrections of typos in upgrade-sript.php