Merge branch 'master' of http://git.ispconfig.org/ispconfig/ispconfig3

install/sql/incremental/upd_0070.sql

install/sql/ispconfig3.sql

install/tpl/debian6_dovecot-sql.conf.master

install/tpl/fedora_dovecot-sql.conf.master

install/tpl/opensuse_dovecot-sql.conf.master

interface/lib/classes/db_mysql.inc.php

interface/web/client/form/client.tform.php

interface/web/dns/form/dns_a.tform.php

interface/web/dns/form/dns_aaaa.tform.php

interface/web/dns/form/dns_alias.tform.php

interface/web/dns/form/dns_cname.tform.php

interface/web/dns/form/dns_hinfo.tform.php

interface/web/dns/form/dns_mx.tform.php

interface/web/dns/form/dns_ns.tform.php

interface/web/dns/form/dns_ptr.tform.php

interface/web/dns/form/dns_rp.tform.php

interface/web/dns/form/dns_srv.tform.php

interface/web/dns/form/dns_txt.tform.php

interface/web/dns/lib/lang/en_dns_a.lng

interface/web/dns/lib/lang/en_dns_aaaa.lng