API support for AXFR, IXFR, UPDATE processing.

Knot.files

src/Makefile.am

src/libknot/nameserver/axfr.c

src/libknot/nameserver/axfr.h

src/libknot/nameserver/internet.h

src/libknot/nameserver/ixfr.c

src/libknot/nameserver/ixfr.h

src/libknot/nameserver/name-server.c

src/libknot/nameserver/name-server.h

src/libknot/nameserver/ns_proc_query.c

src/libknot/nameserver/ns_proc_query.h

src/libknot/nameserver/update.c

src/libknot/nameserver/update.h