Remove unused "soa-serial-offset" option
Remove "log-failed-updates" leftover
webserver: htmlescape VERSION and config name

Those should not really have html characters in them, but let's be sure.
add domainmetadata change to goracle upgrade notes
allow OPT pseudo record type in IXFR query
Fix personblurp warnings.
Merge pull request #1655 from zeha/remove-unused-options

Remove unused options
Merge pull request #1660 from pieterlexis/#1596-contd

Fix personblurp warnings.
Merge pull request #1659 from mind04/ixfr

allow OPT pseudo record type in IXFR query
Merge pull request #1657 from mind04/oracle

add domainmetadata change to goracle upgrade notes
Merge pull request #1656 from zeha/ws-addtl-htmlescape

webserver: htmlescape VERSION and config name
Make sure rd is initialized. Fixes #1646
Merge pull request #1666 from cmouse/fix-issue-1646

Make sure rd is initialized. Fixes #1646
fix __ in SQL update statement
make sure we don't encode the root label in EDNS0 for root queries as c00c, upsets auth servers - reported by jens link
should fix #1662, reloading while checking for domains that need to be notified in BIND, causing lock
Merge pull request #1673 from PowerDNS/bindunlock

should fix #1662, reloading while checking for domains that need to be n...
skip TCP_DEFER_ACCEPT on platforms that do not have it (like FreeBSD); fixes #1658
note pgsql dbname/user change, thanks @saltsa
move into right section, thanks @mind04