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
Add initial markdown documentation and makefile/config
depend on all .md files
Fix < characters
moar docs
Add a customized theme
All auth docs are done
Split some content to common, finish recursor
Add internals page
CSS fixes