1.440   2006-08-04

  - don't make a singepart message if told to make a multipart

1.43    2006-07-13

  - reliable ordering of content-type attributes (bug 9206)
  - improve handling of one-part messages
  - plan all tests

1.42    2004-12-23

  - Automatically create Content-ID headers where they don't already
    exist, for part children. This helps people tasked with the
    horrible affliction of sending HTML email with embedded images.

1.41    2004-12-23

  - Enhanced detection for converting from single to multipart, and
    back.

1.3    2004-10-04

  - New methods parts_add() and walk_parts().
  - No prereq on Test::Deep for testing (ADAMK).

1.2    2004-07-09

  - boundary_set() now repackages children MIME parts so the object
    stays in sync.

1.1    2004-07-05

  - Initial version.
