(Version 6.11 of 05/30/93)

*****	Database (keyed lookup) locking and rebuild.

****	8 -> 7 bit MIME conversion.

***	NIS support for aliases.

***	cf/cf/Makefile.dist

**	Handle Expires: header field (if still in queue).

**	Find a good test suite and include in the distribution.

*	WIN/3B support (non-atomic rename, no h_addr_list, others?)
	(Bruce Lilly <blilly!bruce@uu.psi.com>)