oof. Strip all non-public stuff from mod_rewrite.h and

reorder the code in mod_rewrite.c in order to get a rid of
the forward declaration. Cleaned up the comments as well.

No real code change, but a quite big diff ...


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@100792 13f79535-47bb-0310-9956-ffa450edef68