Log Message:
Update to 1.73:

version 1.73: Sat Jan 21 09:54:13 CET 2006

	- Added 'use Mail::Util' to Mail::Mailer::testfile to produce
	  mailaddress();

	- Improved exec() call from version 1.67 a little more.  Let's hope
	  that SMTP works again.

version 1.72: Tue Jan 17 09:04:37 CET 2006

	- release 1.70 broke SMTP sending.  Detected by [J Meyers]