Hash holding maintenance preference names.
$Horde: imp/lib/Maintenance/imp.php,v 1.19.10.9 2009/01/06 15:24:10 jan Exp $
Maintenance module that deletes old linked attachments.
Maintenance module that deletes old sent-mail folders.
$Horde: imp/lib/Maintenance/Task/fetchmail_login.php,v 1.5.12.11 2009/01/06 15:24:10 jan Exp $
$Horde: imp/lib/Maintenance/Task/purge_sentmail.php,v 1.9.2.3 2009/01/06 15:24:10 jan Exp $
$Horde: imp/lib/Maintenance/Task/purge_spam.php,v 1.6.2.3 2009/01/06 15:24:10 jan Exp $
$Horde: imp/lib/Maintenance/Task/purge_trash.php,v 1.23.10.13 2009/01/06 15:24:10 jan Exp $
Maintenance module that renames the sent-mail folder.
Maintenance module that presents a TOS Agreement page to user.