Merge remote-tracking branch 'origin/develop' into patch-bind-zonefiles-prefix

.gitignore

docs/autoinstall_samples/autoinstall.conf_sample.php

docs/autoinstall_samples/autoinstall.ini.sample

install/dist/lib/gentoo.lib.php

install/dist/tpl/gentoo/apache_ispconfig.vhost.master

install/lib/install.lib.php

install/lib/installer_base.lib.php

install/tpl/gentoo_postfix.conf.master

install/update.php

interface/lib/classes/db_mysql.inc.php

interface/lib/classes/listform_actions.inc.php

interface/lib/classes/tform_base.inc.php

interface/lib/lang/cn.lng

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

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

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

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

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

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

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