Submitted by: Brian Behlendorf

Obtained from:  Dirk vanGulik
- more docs
- check for a 'real' email address
- multiple userIDs accepted, i.e. 'anonymous' 'guest' etc
- copes with ', " and \ escapes
- can switch logging on/off
- can be authorative.
DW.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@76509 13f79535-47bb-0310-9956-ffa450edef68