Global Connection::__construct (IConfig $config): extra logging when throws exception?
Global Engine::__construct (): verify $storageClass extends storage base interface
Global Lib360::$namespace: determine whether this is needed
Global SQL::$randomTags: this should move when DBLanguageSQL::getRandomTag moves to a separate utility
Global SQL::getRandomTag ($n=4, $unique=TRUE, $addToUniqueList=TRUE): need to move this to a separate utility, does not belong here
Global SQL::getValue ( $driver, $value): implement function type