milter managerはmilter効果的に利用するためのmilterです。
milter managerを導入することにより、MTAが行っていたmilter管理 をmilter managerが行うことになるため、以下のような利点があり ます。
A bug fix release of 2.0.2
=== Package
==== Improvements
* Drop Ubuntu Quantal (12.10) support
* Drop Ubuntu Raring (13.04) support
* Add Ubuntu Trusty (14.04) support
* Drop Debian squeeze support
* rpm: Update Ruby1.9.3 package for CentOS6 to Ruby1.9.3-p545.
=== milter manager
==== Improvements
* Update bundled libev to 4.15
==== Fixes
* Fix a bug that data_stopper cannot stop apply children
[GitHub #39]
=== Ruby milter
==== Improvements
* Update bundled glib2 to 2.2.0
* Milter::Logger methods can accept a block
=== Document
==== Fixes
* Fix typos in FreeBSD installation
[Patched by Dave Dodd]
=== Thanks
* Dave Dodd
