.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

namespace Sabre\VObject;

class VersionTest extends \PHPUnit_Framework_TestCase {

    function testString() {

        $v = Version::VERSION;
        $this->assertEquals(-1, version_compare('2.0.0',$v));

    }

}