milter manager is a milter to use multiple milters effectively.
If milter manager is introduced, milter manager administrates milters instead of MTA. The has some advantages:
A bug fix release of 1.8.4.
* Drop Ubuntu Natty Narwhal support.
* Fix broken documents.
=== Ruby milter
* Fix a typo in test for Ruby1.8.
[Pull requested by umq]