Merge branch 'ldns-to-dnslib' into dnslib-slab

samples/dnssec.zone

src/dnslib/dname.c

src/dnslib/dname.h

src/dnslib/zone.c

src/dnslib/zone.h

src/hash/cuckoo-hash-table.c

src/server/name-server.c

src/zone/zone-dump.c

src/zone/zone-load.c

src/zone/zonec.c

src/zone/zonec.h

src/zone/zparser.y