Merge branch 'development' into new-rrset

Knot.files

src/knot/server/udp-handler.c

src/libknot/packet/query.c

src/utils/common/exec.c

src/utils/common/netio.c

src/utils/common/params.c

src/utils/common/params.h

src/utils/common/resolv.c

src/utils/common/resolv.h

src/utils/common/token.c

src/utils/common/token.h

src/utils/dig/dig_exec.c

src/utils/dig/dig_main.c

src/utils/dig/dig_params.c

src/utils/dig/dig_params.h

src/utils/host/host_main.c

src/utils/host/host_params.c

src/utils/nsupdate/KNOWN_ISSUES

src/utils/nsupdate/nsupdate_exec.c

src/utils/nsupdate/nsupdate_main.c