Obtained from: Rob Hartill, with some stuff by Brian Behlendorf

Rob modified the section on robot detection and I modified the section on
redirecting an entire server to include a section on mod_rewrite


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@77231 13f79535-47bb-0310-9956-ffa450edef68