Disable L10n Cache in TYPO3 6.2 using config files

AdditionalConfiguration.php

<?php
use TYPO3\CMS\Core\Utility\GeneralUtility;

if (!defined('TYPO3_MODE')) {
 die('Access denied.');
}

$GLOBALS['TYPO3_CONF_VARS']['EXTCONF']['restrictfe']['enable'] = TRUE;
/**
 * !!! IMPORTANT !!!
 *
 * To enable your local configuration add
 * one or more files in conf.d as they are
 * loaded automatically.
 */
$configurationFiles = GeneralUtility::getFilesInDir(GeneralUtility::getFileAbsFileName('typo3conf/conf.d/'), 'php', TRUE);
foreach ($configurationFiles as $file) {
	require_once($file);
}

disableL10nCache.php

<?php
/*
* Place this file in typo3conf/conf.d/ and make the folder conf.d be ignored by git
*/

$GLOBALS['TYPO3_CONF_VARS']['SYS']['caching']['cacheConfigurations']['l10n']['backend'] = '\\TYPO3\\CMS\\Core\\Cache\\Backend\\NullBackend';