Merge branch 'development'

src/common/evsched.c

src/common/evsched.h

src/common/fdset.c

src/common/fdset.h

src/knot/common.h

src/knot/conf/conf.c

src/knot/ctl/knotc_main.c

src/knot/server/journal.c

src/knot/server/server.c

src/knot/server/tcp-handler.c

src/knot/server/udp-handler.c

src/knot/server/xfr-handler.c

src/knot/server/zones.c

src/knot/server/zones.h

src/knot/zone/zone-dump-text.c

src/knot/zone/zone-load.c

src/libknot/edns.c

src/libknot/nameserver/name-server.h

src/libknot/nsec3.c

src/libknot/updates/ddns.c