Merged revisions 2741-2788 from SVN stable branch.

install/apps/bastille-firewall

install/autoupdate.php

install/dist/lib/fedora.lib.php

install/dist/lib/gentoo.lib.php

install/dist/lib/opensuse.lib.php

install/lib/install.lib.php

install/lib/installer_base.lib.php

install/lib/update.lib.php

install/sql/ispconfig3.sql

install/tpl/config.inc.php.master

install/tpl/debian6_dovecot-sql.conf.master

install/tpl/debian_dovecot-sql.conf.master

install/tpl/fedora_dovecot-sql.conf.master

install/tpl/opensuse_dovecot-sql.conf.master

install/update.php

interface/lib/classes/listform.inc.php

interface/lib/classes/remoting.inc.php

interface/lib/lang/el.lng

interface/web/admin/lib/lang/el.lng

interface/web/admin/lib/lang/el_firewall.lng