EllisLab/CodeIgniter — pull request #1690 by rebizu (2012-08-07 11:01:44+00:00)
Title: added the ability to log queryes to logfile when db_debug is true

DB_driver.php now have the ability to log query's when the database config property db_debug is true like this:
```php
$db['default']['db_debug'] = true;
```