Merge branch 'master' into ext-rcode

Knot.files

src/common/hhash.c

src/common/net.c

src/knot/nameserver/update.c

src/knot/zone/events/events.c

src/knot/zone/events/replan.c

src/knot/zone/timers.c

src/libknot/dnssec/key.c

src/libknot/dnssec/random.h

src/libknot/packet/pkt.c

src/libknot/rdataset.c

src/libknot/util/endian.h

src/libknot/util/utils.c

tests-extra/tests/events/ddns/test.py

tests-extra/tools/zone_generate.py

tests/.gitignore

tests/Makefile.am

tests/endian.c