4.4BSD/usr/src/contrib/mh-6.8/miscellany/audit/Bug_fixes

Bugs fixed since previous release:

	- @to and @cc are always created. 
	- $apparentlyto is set to $headers{"apparently-to"} if it exists.
	- mail header names that contain hyphens (return-path, replty-to,
	  etc.) are parsed correctly.