Log Message:
dnsdist: Update to 1.3.3.

New Features:
  Add consistent hash builtin policy
  Add EDNSOptionRule
  Add DSTPortRule (phonedph1)
  Make getOutstanding usable from both lua and console (phonedph1)
  Added :excludeRange and :includeRange methods to DynBPFFilter class
   (Reinier Schoof)
  Add Prometheus stats support (Pavel Odintsov, Kai S)
  Name threads in the programs
  Support the NXDomain action with dynamic blocks
  Add security polling
  Add a PoolAvailableRule to easily add backup pools (Robin Geuze)

Improvements:
  Get rid of some allocs/copies in DNS parsing
  Set a correct EDNS OPT RR for self-generated answers
  Fix a sign-comparison warning in isEDNSOptionInOPT()
  Add warning rates to DynBlockRulesGroup rules
  Add support for exporting a server id in protobuf
  dnsdist did not set TCP_NODELAY, causing needless latency
  Add a setting to control the number of stored sessions
  Wrap GnuTLS and OpenSSL pointers in smart pointers
  Add a ‘creationOrder’ field to rules
  Fix return-type detection with boost 1.69’s tribool
  Fix format string issue on 32bits ARM
  Wrap TCP connection objects in smart pointers
  Add the setConsoleOutputMaxMsgSize function
  Add the ability to update webserver credentials

Bug Fixes:
  Display dynblocks’ default action, None, as the global one
  Fix compilation when SO_REUSEPORT is not defined
  Release memory on DNS over TLS handshake failure
  Handle trailing data correctly when adding OPT or ECS info