- zone_add_node() now creates parent nodes on demand.
- Modified all calls to zone_add_node().
- Creating dname table in zone_new().
- Argument checking in dname_table_find_dname().

refs #875 @1h20m

- Properly creating new nodes.
- Properly replacing RR owner.
- Returning positive value when the transfer is finished.

refs #875 @2h

- Adding RRs to nodes (and merging if needed).
- Special handling of first node in zone.
- Adding nodes to zone.

TODO:
 - Does not finish properly when the transfer is finished
   (distinguish using the SOA record).
 - Does not set parents to the nodes (do it during adjusting).

refs #875 @1h

refs #875 @15m

refs #875 @20m

Refs #878 @1h

Fixes #885 @20m

Conflicts:
	Knot.files
	src/Makefile.am
	src/dnslib/zone.c
	src/dnslib/zone.h
	src/knot/server/name-server.c

Conflicts:
	samples/example.com.zone
	src/Makefile.am
	src/dnslib/dnslib-error.c
	src/dnslib/error.h

Conflicts:
	src/dnslib/zone.c

Wrong casting

Commit refs #868.

Configurable for all zones at once, per-zone configuration
as suggested in rfc1996 will be added later on.
See samples/knot.conf.sample

Commit refs #868.

As suggested in rfc1996, to prevent slave XFRs congestion.

Commit refs #868.

To do:
* Configurable notify-timeout and notify-retries
* Randomized NOTIFY to prevent congestion

Commit refs #868.

To do:
* Timeout awaited NOTIFY responses
* Issue NOTIFY queries after zone reload/finished XFR
* Set timeout timer for sent queries

Commit refs #868.

Commit refs #858.

See ns_answer_notify() in name-server.c

To do:
* Slave server may process updated RRs in NOTIFY query (if exist)
* Check NOTIFY response code.

Commit fixes #858.

- Freeing. Otherwise it works fine and parses whole packet.

refs #875 @1h

- zone_load_nsec3param() now has return value.

- Fix in packet_free_allocated_space() - freeing QNAME if no
  space was preallocated.
- Fix in packet_parse_next_rr_answer() - counting of parsed RRs
  and checking against ANCOUNT + parameter passing (rr).

- Fix in node dumping.
- Fix in dname_parse_from_wire() (labels saving).

Commit refs #858.

Commit fixes #876.