Package::unescape

static function unescape($data)
{
	if(is_array($data))
	{
		$res = array();
		foreach($data as $k => $v)
		{
			$k = Uri::urnDecode($k, "UTF-8");
			$res[$k] = self::unescape($v);
		}
	}
	else
	{
		$res = Uri::urnDecode($data, "UTF-8");
	}

	return $res;
}