Log Message:
Update milter-manager to 1.5.1.

== [release-1-5-1] 1.5.1: 2010-04-20

A bug fix release of 1.5.1.

It includes a memory leak fix derived from Ruby/GLib2
because bundled Ruby/GLib2 is updated. If bundled Ruby/GLib2
is used, upgrade is recommended.

=== Document

==== Improvements

  * Added install document for development release on Ubuntu
    Karmic Koara.
  * Added a description that installs Rack
    explicitly. [Reported by Tsuchiya]

==== Fixes

  * FreeBSD: Fixed package name [Reported by Tsuchiya]

=== libmilter-core

==== Improvements

  * Supported syslog level change by MILTER_LOG_SYSLOG_LEVEL
    environment variable.
  * Added memory profiler.

=== milter manager

==== Improvements

  * Supported Solaris. [Reported and patched by SATOH Fumiyasu]
  * Bundled Ruby/GLib2 0.19.4.

=== milter-test-client

==== Improvements

  * Added
    \ 
((<--report-memory-profile|milter-test-client#--report-memory-profile>)) \ 
option.

=== Thanks

  * Tsuchiya
  * SATOH Fumiyasu