Port mod_info to 2.0. This is basically a complete re-write to use the

config tree instead of re-reading the config file.  As a part of this
change, the config tree needs to be exposed to modules as ap_conftree.
Submitted by:	Ryan Morgan <rmorgan@covalent.net>
Reviewed by:	Ryan Bloom


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@86948 13f79535-47bb-0310-9956-ffa450edef68