Start tracking the PRs for known RFC 2616 violations. (Note that the test

cases in the PR are ridiculously hard to follow.)

These tend to be primarily in caching/proxy, but some are in the core.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@98729 13f79535-47bb-0310-9956-ffa450edef68