.hgignore: add vendor tree composer.json: new packages plugins/thunderbird_labels/thunderbird_labels.php: change hook and RFC822 use wrt whitelisting to avoid deprecated stuff index.php: commented debugging hooks others: new releases of vendor packages?

<?php
/* Author: Daniel López */

$labels = array();
$labels['collapseall'] = 'Compactar todas las carpetas';
$labels['expandall'] = 'Expandir todas las carpetas';

$messages = array();