Add the MPM docs to the index-bytype front page.

directives</A>.

</P>

<H2>Core</H2>

<H2>Core and Mutli-Processing Modules</H2>

<DL>

<DT><A HREF="core.html">Core</A>

<DD>Core Apache features.

<DT><a href="dexter.html">dexter</a>

<DD>Multi-Processing Module with Threading via Pthreads; Fixed number

of processes, variable number of threads/child

<DT><A HREF="mpmt_pthread.html">mpmt_pthread</A>

<DD>Multi-Processing Module with Threading via Pthreads; Variable number

of processes, constant number of threads/child

<DT><a href="mpm_winnt.html">mpm_winnt</a>

<DD>Multi-Processing Module with a single control process and a single

server process with multiple threads for Windows NT

<DT><a href="perchild.html">perchild</a>

<DD>Multi-Processing Module with the ability to server different

virtual hosts under different userids.

<DT><a href="prefork.html">prefork</a>

<DD>Non-threaded preforking processes model similar to Apache 1.3

</DL>

<H2>Environment Creation</H2>