Log Message:
Update milter-manager to 1.6.4.

== [release-1-6-4] 1.6.4: 2011-01-21

A bug fix release of 1.6.3.

=== milter-client

==== Fixes

  * Used event loop usage as before when event loop backend
    is GLib.

== [release-1-6-3] 1.6.3: 2011-01-20

A performance improvement release. This release includes
a few performance improvement features but they are marked
'experimental'. They will be 'stable' feature in 1.8.0.

=== milter manager

==== Improvements

  * Upgraded bundled Ruby/GLib2 to 0.90.5 from 0.19.4.
  * Supported Ruby 1.9.2.
  * Added
    ((<manager.fallback_status|configuration.rd.ja#manager.fallback_status>))
    that specifies a status returned to SMTP server on
    internal error.
  * Added
    \ 
((<manager.fallback_status_at_disconnect|configuration.rd.ja#manager.fallback \ 
_status_at_disconnect>))
    that specifies a status returned to SMTP server when
    disconnection is detected. [Suggested by Kenji Shiono]
  * Added DATA event emuration that is enabled when SMTP
    server uses milter protocol version 3 or smaller.
  * Added
    \ 
((<manager.event_loop_backend|configuration.rd.ja#manager.event_loop_backend& \ 
gt;))
    that specifies event loop backend. (experimiental)
  * Added
    ((<manager.n_workers|configuration.rd.ja#manager.n_workers>))
    that specifies number of worker processes. (experimental)
  * Added
    \ 
((<manager.packet_buffer_size|configuration.rd.ja#manager.packet_buffer_sizea \ 
>))
    that specifies buffer size for send packets. (experimental)

==== Fixes

  * Fixed a bug that
    \ 
((<manager.use_netstat_connection_checker|configuration.rd.ja#manager.use_net \ 
stat_connection-checker>))
    doesn't work with Postfix 2.3. [Reported by Kenji Shiono]
  * Fixed a DATA event timing when some child milters exist.
    [Reported by Kenji Shiono]

=== Document

==== Improvements

  * Described about Postfix's {client_addr}. [Reported by Kenji Shiono]

=== milter-client

==== Improvements

  * Supported multi process. (experimental)
  * Supported libev as event loop backend. (experimental)
    * Bundled libev 4.03.
  * Made write asyncronize.
  * Supported send packets buffering. (experimental)

=== milter-server

==== Improvements

  * Added more condition checks on evnets.

==== Fixes

  * Fixed a bug that timeout detection doesn't work.
    [Reported by Kenji Shiono]

=== Ruby milter

==== Improements

  * Added ruby-milter.pc.
  * Added --packet-buffer-size option that specifies send
    packet buffer size. (experimental)
  * Added --n-workers option thst specifies number of worker
    processes. (epxerimental)
  * Added --event-loop-backend option that specifies event
    loop backend. (experimental)

=== milter-test-client

==== Improvements

  * Added
    ((<--n-workers|milter-test-client#--n-workers>)) option
    that specifies number of worker processes. (experimental)
  * Added
    ((<--event-loop-backend|milter-test-client#--event-loop-backend>))
    option that specifies event loop backend. (experimental)
  * Added
    ((<--packet-buffer-size|milter-test-client#--packet-buffer-size>))
    option that specifies send packets buffer size. (experimental)

=== milter-performance-check

==== Improvements

  * Added
    ((<--n-additional-lines|milter-performance-check#--n-additional-lines>))
    option that grows body size.
  * Added
    \ 
((<--report-failure-responses|milter-performance-check#--report-failure-respo \ 
nses>))
    option that enables failure SMTP sesseion response
    report on the last.
  * Added
    ((<--report-periodically|milter-performance-check#--report-periodically>))
    option that enables periodical statistics report.
  * Added
    ((<--flood|milter-performance-check#--flood>))
    option that enables flood mood that sends flood of mails
    in specified period.

=== milter-report-statistics

==== Improvements

  * Added: ((<milter-report-statistics.rd.ja>))

=== Packet

  * Updated package repository RPM for CentOS: 1.0.0-0 -> 1.0.0-1.

=== Thanks

  * Kenji Shiono