Fix some style issues, use a more persistent bucket for passing along data...

Fix some style issues, use a more persistent bucket for passing along data (and clean it up the right places), and remove in/out-put filters from the chain if need be.

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1377647 13f79535-47bb-0310-9956-ffa450edef68