Ver. 1.02b (09/14/2019)
	Add the compile identifiers DEFKCODE, UTF8DOC, UTF8LANG for man pages.
	Wrong Date: field of the mail header after September is fixed.

Ver. 1.02a (12/23/2017)
	Wrong MD5 result in the 64bit OS is fixed.
	Memory leak with password authentication is fixed.

Ver. 1.02 (03/06/2010)
	Add the identifier 'reportmail' for configurations.
	Add the identifier 'pop3-incapable' for configurations.
	Add the identifier 'smtp-incapable' for configurations.
	Support RFC2449. (iPOP3 Extension Mechanism)
	Add mkdir_p.c for installation.

Ver. 1.01a (05/10/2008)
	Ensure to wait sub processes.
	Inhibit simultaneous access for the same user on mhpopd.

Ver. 1.01 (03/29/2007)
	Allow to describe `&' the background identifier in pickfile.
	Add the identifier '*-timeout' for configurations.
	Add the identifier 'home-piddir' for configurations.

Ver. 1.00b (05/30/2006)
	Support NetBSD 3.0.
	Bug that actual log size is less than the size specified by maxlogsize.
	Failure to do make with tail(1) strict on POSIX is fixed.

Ver. 1.00a (05/31/2005)
	Default timeout is expanded up to 30.

Ver. 1.00 (03/31/2005)
	The first edition.