Merge remote-tracking branch 'origin/master' into bulk_updates

Knot.files

src/knot/ctl/knotc_main.c

src/knot/nameserver/internet.c

src/knot/nameserver/process_query.c

src/knot/nameserver/process_query.h

src/knot/zone/events.c

src/libknot/packet/pkt.c

src/utils/nsupdate/nsupdate_exec.c

src/utils/nsupdate/nsupdate_params.c

src/zscanner/scanner.c.g2

src/zscanner/scanner.c.t0

src/zscanner/scanner.rl

src/zscanner/scanner_body.rl

src/zscanner/tests/data/06-3_INCLUDE.out

src/zscanner/tests/data/06-4_INCLUDE.out

tests-extra/tests/dnssec/no_resign/test.py

tests-extra/tests/edns/version/test.py

tests-extra/tools/dnstest/response.py

tests-extra/tools/dnstest/server.py