Merge branch 'master' into branch-1.4prep

KNOWN_ISSUES

Knot.files

src/Makefile.am

src/common/acl.c

src/common/acl.h

src/common/skip-list.c

src/common/skip-list.h

src/knot/conf/cf-lex.l

src/knot/conf/cf-parse.y

src/knot/conf/conf.c

src/knot/ctl/remote.c

src/knot/server/notify.c

src/knot/server/tcp-handler.c

src/knot/server/xfr-handler.h

src/knot/server/zones.c

src/libknot/edns.c

src/libknot/edns.h

src/libknot/nameserver/name-server.c

src/libknot/nameserver/name-server.h

src/libknot/packet/response.c