Log Message:
Unbound 1.5.7
=============

Features:
- Fix #594. libunbound: optionally use libnettle for crypto.
  Added --with-nettle for use with --with-libunbound-only.
- Implemented qname minimisation

Bug Fixes:
- Fix #712: unbound-anchor appears to not fsync root.key.
- Fix #714: Document config to block private-address for IPv4
  mapped IPv6 addresses.
- portability, replace snprintf if return value broken
- portability fixes.
- detect libexpat without xml_StopParser function.
- isblank() compat implementation.
- patch from Doug Hogan for SSL_OP_NO_SSLvx options.
- Fix #716: nodata proof with empty non-terminals and wildcards.
- Fix #718: Fix unbound-control-setup with support for env
  without HEREDOC bash support.
- ACX_SSL_CHECKS no longer adds -ldl needlessly.
- Change example.conf: ftp.internic.net to https://www.internic.net
- Fix for lenient accept of reverse order DNAME and CNAME.
- spelling fixes from Igor Sobrado Delgado.
- Fix that malformed EDNS query gets a response without malformed EDNS.
- Added assert on rrset cache correctness.
- Fix #720: add windows scripts to zip bundle,
  and fix unbound-control-setup windows batch file.
- Fix for #724: conf syntax to read files from run dir (on Windows).
  And fix PCA prompt for unbound-service-install.exe.
  And add Changelog to windows binary dist.
- .gitignore for git users.
- iana portlist update.
- Removed unneeded whitespace from example.conf.
- Do not minimise forwarded requests.