Merge pull request #4752 from mind04/norec

Remove recursion from auth

diff --cc docs/markdown/authoritative/howtos.md
Simple merge

diff --cc docs/markdown/authoritative/settings.md
Simple merge

diff --cc pdns/common_startup.cc
Simple merge

diff --cc pdns/dnsproxy.cc
Simple merge

diff --cc pdns/dynhandler.cc
Simple merge

diff --cc pdns/packetcache.cc
Simple merge

diff --cc pdns/packethandler.cc
Simple merge

diff --cc pdns/pdnsutil.cc
Simple merge

diff --cc pdns/stubresolver.cc
Simple merge

diff --cc pdns/tcpreceiver.cc
Simple merge

diff --cc pdns/test-packetcache_cc.cc
Simple merge