Merge pull request #11866 from omoerbeek/rec-proxymapping-stats

Rec: proxymapping stats

diff --cc pdns/pdns_recursor.cc
Simple merge

diff --cc pdns/rec_channel_rec.cc
Simple merge

diff --cc pdns/recursordist/rec-main.cc
Simple merge

diff --cc pdns/recursordist/rec-main.hh
Simple merge

diff --cc pdns/recursordist/rec-tcp.cc
Simple merge

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