Log Message:
Unbound 1.4.18

Features:

* implement log-time-ascii on windows.
* --with-libunbound-only build option, only builds the library and not the \ 
daemon and other tools.
* --with-nss build option (for now, --with-libunbound-only), uses libNSS for \ 
crypto operations.
* disable RSAMD5 if in FIPS mode (for openssl and for libnss).
* Add flush_bogus option for unbound-control.

Bug Fixes:

* Fix libunbound report of errors when in background mode.
* fix bogus nodata cname chain not reported as bogus by validator
* [bugzilla: 454 ] Fix for ACX_CHECK_COMPILER_FLAG from configure.ac, if CFLAGS \ 
is specified at configure time then '-g -O2' is not appended to CFLAGS, so that \ 
the user can override them.
* FIPS_mode openssl does not use arc4random but RAND_pseudo_bytes.
* fix missing break for GOST DS hash function.
* implemented forward_first for the root.
* code review: return value of cache_store can be ignored for better performance \ 
in out of memory conditions.
* patch for unbound_munin_ script to handle arbitrary thread count by Sven Ulland.
* Fix validation of qtype DS queries that result in no data for non-optout NSEC3 \ 
zones.
* fix edns-buffer-size and msg-buffer-size manpage documentation.
* fix error handling of alloc failure during rrsig verification.
* The key-cache bad key ttl is now 60 seconds.
* [bugzilla: 452 ] fix crash on assert in mesh_state_attachment. Fixes DS NS \ 
search to not generate duplicate sub queries.
* silence warning from swig-generated code (md set but not used in swig \ 
initmodule, due to ifdefs in swig-generated code).
* Fix debian-bugs-658021: Please enable hardened build flags.
* update iana ports list