/**
* modify an option in the master ini file. If the option doesn't exist,
* it is created.
*
* @param string $name the name of the option to modify
* @param string $value the new value
* @param string $section the section where to set the item. 0 is the global section
* @param string $key for option which is an item of array, the key in the array
*/
public function setValueOnMaster($name, $value, $section = 0, $key = null)
{
$this->master->setValue($name, $value, $section, $key);
}
