- add a forgotten CSS rule; examples in warnings also

  get a border around (and no bgcolor)
- extend mod_deflate documentation
  (better example, notes on proxies)
  it still needs some fine tuning.

Reviewed by: Luiz Rocha <lsdr@lsdr.net>, Joshua Slive


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@97479 13f79535-47bb-0310-9956-ffa450edef68