* master: (107 commits)
  tests: another fix for dname tests (clang analyzer)
  tests: fix dname tests (clang analyzer)
  udp: reenable thread affity 1:1
  dname: post review improvements
  zone-events: renamed files
  zone-events: Whitespace removed
  unittests: fixed include
  zone-events: Split zone events into 3 files
  man: more descriptive info about the flush command.
  doc: updated knotc docs.
  knotc: zonestatus does not support zone param
  man: updated knotc's man
  knotc: removed obsolete argument + updated docs.
  NEWS: updated with current bugfixes
  dynamic allocation of output buffer for remote commands
  NEWS: version bump to 1.5.3
  tests-extra: synth record module tests extended with DNSSEC
  tests-extra: Use Knot instead of BIND in axfr_style test
  dbg: replace knot_dname_to_str with knot_dname_to_str_alloc
  tests: extend dname tests
  ...

Conflicts:
	src/knot/zone/events/handlers.c
	src/libknot/dnssec/key.c
	src/libknot/dnssec/rrset-sign.c
	src/libknot/dnssec/sig0.c
	src/libknot/rrtype/tsig.c
	src/libknot/tsig-op.c
	src/utils/common/params.c
	tests/dnssec_keys.c
	tests/dnssec_nsec3.c
	tests/dnssec_sign.c
	tests/dnssec_zone_nsec.c