We've removed all mentions of the 1.3 version of the server, where "how

We've removed all mentions of the 1.3 version of the server, where "how
things used to be done" is explained. I find that these just confuse
people, and leave them wondering which is correct. There are a few stray
references here and there to 1.3 that have been left in, and I feel that
these are all appropriate, non-confusing ones.

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@932393 13f79535-47bb-0310-9956-ffa450edef68