- ported some patches

install/sql/incremental/upd_dev_collection.sql

install/sql/ispconfig3.sql

interface/lib/classes/validate_dkim.inc.php

interface/web/admin/form/directive_snippets.tform.php

interface/web/admin/templates/directive_snippets_edit.htm

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_dkim.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_soa.tform.php

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

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

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

interface/web/dns/list/dns_a.list.php