milter manager

The last release of 1.5.x series. (plan)

=== Document

==== Improvements

* Added a description for
((<SocketAddress#to_ip_address|configuration#to-ip-address>)).

=== milter manager

==== Improvements

* Ensured to reply for negotiation on negotiation failure.
* Reduced the default timeout for reporting timeout error
to MTA. The previous default timeout is the same as MTA
default. With the value, we can't have a time to report
timeout error to MTA.
* command launcher: Supported syslog.
* Added an applicable condition:
* ((<Trust|"doc/configuration.rd.ja#trust">))
* Supported Solaris. [Patched by SATOH Fumiyasu]

=== milter manager admin

==== Improvements

* Supported Rails 2.3.8.

=== milter-test-server

==== Improvements

* Added ((<--color|milter-test-server#--color>)) option.
* Added ((<--threads|milter-test-server#--threads>)) option.

=== milter-core

==== Improvements

* Chanaged default log level to output error and critical message.

=== Ruby milter

==== Improvements

* Added --user, --gorup, --unix-socket-group,
--unix-socket-mode, --syslog, --library-version options.
* Added milter-test-client implemented by Ruby as a sample.
* Added milter-regexp.rb as a sample.

=== Thanks

* SATOH Fumiyasu