public static function updateConfig( Event $event )
	{
		$event->getIO()->write( 'Ensure existing config and routing for the shop bundle' );

		$options = self::getOptions( $event );

		if( isset( $options['symfony-app-dir'] ) )
		{
			self::updateConfigFile( $options['symfony-app-dir'] . '/config/config.yml' );
			self::updateRoutingFile( $options['symfony-app-dir'] . '/config/routing.yml' );
		}
	}