Style tweaks, remove add_version_component and fix up some sloppy code. Many...

Style tweaks, remove add_version_component and fix up some sloppy code. Many thanks to sfritsch for the pointers!
And a merry christmas everyone :)

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1425450 13f79535-47bb-0310-9956-ffa450edef68