Integrate new configuration

samples/knot.sample.conf.in

src/Makefile.am

src/knot/common/log.c

src/knot/common/log.h

src/knot/ctl/knotc_main.c

src/knot/ctl/process.c

src/knot/ctl/remote.c

src/knot/ctl/remote.h

src/knot/dnssec/policy.c

src/knot/dnssec/policy.h

src/knot/dnssec/zone-events.c

src/knot/dnssec/zone-events.h

src/knot/main.c

src/knot/nameserver/axfr.c

src/knot/nameserver/chaos.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_answer.c