Merge branch 'master' into branch-1.4prep

KNOWN_ISSUES

NEWS

configure.ac

doc/configuration.texi

doc/reference.texi

doc/running.texi

man/knot.conf.5.in

man/knotc.8.in

samples/knot.full.conf

samples/knot.sample.conf.in

src/common/acl.c

src/common/descriptor.c

src/common/descriptor.h

src/common/errcode.c

src/common/errcode.h

src/knot/conf/conf.h

src/knot/ctl/knotc_main.c

src/knot/server/dthreads.c

src/knot/server/server.c

src/knot/server/tcp-handler.c