Update to 2.04:

version 2.04: Tue Jul 29 11:44:26 CEST 2008

Fixes:

- Mail::Field::_require_dir complained on 5.10 about a closed
  dirhandle.  rt.cpan.org#37114 [Manuel Hecht]

- Bcc line removed before collecting addresses. [J�rgen Thomsen]

Improvements:

- add "die" to "close()" in synopsis of Mail::Send and
  Mail::Mailer.  rt.cpan.org#36103 [Ed Avis]

(wiz)