Update milter-manager to 1.8.3.

== [release-1-8-3] 1.8.3: 2012-05-22

A bug fix release of 1.8.2.

=== Package

  * [ubuntu] Added Ubuntu Precise Pangolin support.
  * [solaris] Use pkgutil instead of pkg-get.
    [GitHub #6]
    [Reported by h0lzi]

=== milter manager

==== Improvements

  * binding ruby: update bundled ruby-glib2 to 1.1.3

==== Fixes

  * [manager] support manager.event_loop_backend = "libev" on CentOS.
    [Reported by SHIONO Kenji]
  * [manager][children] use gulong instead of guint.
    g_signal_connect() returns gulong.

=== milter-core

==== Fixes

  * [libev] check whether the next id is used or not.

=== Document

==== Fixes

  * doc install debian ubuntu: add missing postfix group related configuration
    milter-manager user should belong to postfix group to access a socket
    of other milter.
    [milter-manager-users-ja:00163]
    [Suggested by Satoru Sakashita]
  * doc debian: adjust to the latest squeeze environment
    [Suggested by Satoru Sakashita]

(obache)