- Logging section completed
- Added examples for remotes and zones
- typo fixes
- needs review

Refs #1997

refs #1877

refs #1877

refs #1877

Formatting and typo.

refs #1877

refs #1877

refs #1877

refs #1877

- Updated introduction.
- Removed 'Security Considerations' chapter and Appendix B.
- Updated authors.
- Fixed case in section names.

refs #1877 @1h

refs #1877

refs #1877

refs #1877

refs #1877

refs #1877

This reverts commit 243d4ac1.

This reverts commit 756debd0.

Added some missing read locks.
TODO: may deadlock somewhere, some functions still find zone from zonedb
and may corrupt new reloaded zone instead of zone the transfer was started

refs #1976

refs #1976

- Actual RDATA of zone were beeing changed due to improper API usage.

Refs #1965

- Missing NSEC/NSEC3 is no longer considered an error.

refs #1970

refs #1950

- If a node contains a CNAME RRSet or just a RRSIG covering a
  CNAME, the server will not try to resolve the CNAE chain.

refs #1971

This option allows binding to the same port using separate
IPv6 and IPv4 socket.

refs #1877

refs #1877

- Freeing RRSIGs after RRSet deep copy (there's no switch that would mean no RRSIGs copyiing)
- Added assert to zone-dump that checks for such state

Refs #1752