- Merge PR #391 from fhriley: Add start_time to reply callbacks so
  modules can compute the response time.

* nlnet/master: (33 commits)
  rpl tests for nsid
  example.conf.in entry for nsid
  - Fix declaration before statement and signed comparison warning in   dns64.
  - Fix NLnetLabs#404: DNS query with small edns bufsize fail.
  Changelog entry for NLnetLabs#402. - Merge NLnetLabs#402 from fobser: Implement IPv4-Embedded addresses according   to RFC6052.
  Implement IPv4-Embedded addresses according to RFC6052.
  - Fix for NLnetLabs#93: dynlibmodule import library is named libunbound.dll.a.
  - Fix for NLnetLabs#93: dynlibmodule link fix for Windows.
  Nicer changelog note for NLnetLabs#399 - Merge NLnetLabs#399 from xiangbao227: The lock of lruhash table should   unlocked after markdel entry.
  Changelog note for NLnetLabs#399 - Merge NLnetLabs#399 from xiangbao227: The function rrset_cache_touch can   touch an entry to the lru while markdelling the entry in   lruhash_remove.
  I found that in function lruhash_remove, table was locked at first ,then lru_remove the entry , then unlock the table, and then markdel entry , but in function rrset_cache_touch , the entry will be touched to lru again before markdelling entry in function lruhash_remove. This is a bug!
  And man page documentation for them.
  - Fix so local zone types always_nodata and always_deny can be used   from the config file.
  - Fix NLnetLabs#397: [Feature request] add new type always_null to local-zone   similar to always_nxdomain.
  - Fix clang analysis warning.
  - Add comment documentation.
  - For NLnetLabs#391: more double casts in python start time calculation.
  - For NLnetLabs#391: fix indentation.
  - For NLnetLabs#391: use struct timeval* start_time for callback information.
  Changelog note for NLnetLabs#391 - Merge PR NLnetLabs#391 from fhriley: Add start_time to reply callbacks so   modules can compute the response time.
  ...