QuickBooks/Utilities.php
static public function initialize($dsn, $driver_options = array(), $init_options = array())
	{
		$Driver = QuickBooks_Utilities::driverFactory($dsn, $driver_options);
		
		return $Driver->initialize($init_options);
	}
static public function initialize($dsn, $driver_options = array(), $init_options = array())
	{
		$Driver = QuickBooks_Utilities::driverFactory($dsn, $driver_options);
		
		return $Driver->initialize($init_options);
	}
Initialize the backend driver

Initialization should only be done once, and is used to take care of
things like creating the database schema, etc.

@param string $dsn				A DSN-style connection string
@param array $driver_options
@return boolean