Create unittests_xfr on make check, but don't run it

Change-Id: I7583fae53feb3daa8dd790a97b6ae158870e7b5e
zscanner-test: improve test script

Change-Id: Ic122d9fb46c97946bb35fd83f4fae9e810257e5d
zscanner: update scanner.c (changed by autoconf improvements)

Change-Id: I5806deddafc63906c2dd62e06342ab16ef0eb6a9
git: add generated test zones and script to .gitignore

Change-Id: I187b914e80bb9a0b5dd34a8be3713ee241a13e5e
Lowered recvmmsg queuelen excessive memory usage.

Change-Id: I8b934ca1f9cd0b80f7e1ede479674c269415f2da
Revert to anychar in hat tries.

7-bit ASCII is not enough to cover corner cases and potentially
harmful qnames.

Change-Id: I83a5af63e7ab3d2ce87c7b5063e55f1a1a6c2e1e
Return rightmost node when searching for node before leftmost.

Change-Id: I370ec936172d0d3a3422417010de6166810bcb72
Use unsigned bytearray for dname lookup format.

Signed could result to overflow in label length.

Change-Id: Ic1cae2c0df295127940fe1af74561690c0cddc30
Proper rightmost node fetch in zone tree.

This was wrong for cases like NSEC3 where no common suffix, like
the apex, is not in zone. Since the nodes are linked in circular
fashion, the easy solution is to find leftmost node and take it's
predecesor, which should be the rightmost node.

Change-Id: I5fa3714a889f159c682b255aeeef7d466f8be2ce
Enable dist-bzip2 in addition to gz and xz formats.
Make make silent with AM_SILENT_RULES([yes])

Change-Id: Ib8a55d6df1266ca33d3fd6f1283489df3fa28d8a
Switch to gnits (GNU nitpickers) automake mode

Change-Id: I53e7e891daf7fc4583bfecdb14276ae9e4b55147
Make NEWS version match the autoconf.ac version string

Change-Id: Ibc52d1bbe6eb6510c81d0e46b1ce9f8a52cf6833
Refactor main() to use goto exit; and set return code to 0 on proper --help

Change-Id: Ib10e0b882757c1fa3981dea20f29bf7179e4a2a5
Set return code to 0 on proper --help

Change-Id: Ic1b60bec6b85209040d4a270e45aa3f6e8f64e51
Merge branch 'autotools-improvements' of /git/repositories/knot
Merge remote-tracking branch 'origin/use_stricter_gnits_autotools_mode'

Conflicts:
	configure.ac
Remove empty Bugfixes section from NEWS (fixes #16)

Change-Id: I6c24e78f37a6f7ad1dcb3429bb9dac14d5fb9ab9
Updated version to v1.3.0-rc1.
utils: add --help and --version support