Fix possible PHP warning, read default_folders using config->get() to suppo...

Aleksander Machniak

2012-08-21 fe2f0be4352ba0bc213a2c6d4dfcbbddea1a551c

 plugins/help/config.inc.php.dist

New file
@@ -0,0 +1,5 @@
<?php

// Help content iframe source
// $rcmail_config['help_source'] = 'http://trac.roundcube.net/wiki';
$rcmail_config['help_source'] = '';