acl: implemented update owner and type granularity

doc/configuration.rst

doc/man/knot.conf.5in

doc/reference.rst

src/knot/conf/schema.c

src/knot/conf/schema.h

src/knot/nameserver/axfr.c

src/knot/nameserver/internet.c

src/knot/nameserver/internet.h

src/knot/nameserver/ixfr.c

src/knot/nameserver/notify.c

src/knot/nameserver/process_query.c

src/knot/nameserver/process_query.h

src/knot/nameserver/update.c

src/knot/updates/acl.c

src/knot/updates/acl.h

tests/knot/test_acl.c