Merge pull request #2142 from zeha/untangle-dnsbackend-ueberbackend

Stop pretending UeberBackend is a normal DNSBackend

diff --cc pdns/Makefile.am
Simple merge

diff --cc pdns/dnsbackend.hh
Simple merge

diff --cc pdns/dnspacket.cc
Simple merge

diff --cc pdns/dnspacket.hh
Simple merge

diff --cc pdns/dnssecsigner.cc
Simple merge

diff --cc pdns/packethandler.cc
Simple merge

diff --cc pdns/tcpreceiver.cc
Simple merge

diff --cc pdns/ws-auth.cc
Simple merge