Merge branch 'stable-3.1' into 'stable-3.1'

interface/web/dns/dns_soa_edit.php

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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