*) cache_util: Fix ap_check_cache_feshness to check max_age, smax_age, and
     expires as directed in RFC 2616. [Thomas Castelle tcastelle@generali.fr]

Reviewed by: Paul J. Reder, Bill Stoddard, and Roy T. Fielding,


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/APACHE_2_0_BRANCH@101351 13f79535-47bb-0310-9956-ffa450edef68