[www] Mention avx512 and mpx branches

[Kirill Yukhin <kirill dot yukhin at gmail dot com>]

Hi,
Patch adds mention of avx512 and mpx branches in svn.html.

Ok to install?

Index: htdocs/svn.html
===================================================================
RCS file: /cvs/gcc/wwwdocs/htdocs/svn.html,v
retrieving revision 1.185
diff -p -r1.185 svn.html
*** htdocs/svn.html     27 May 2013 10:54:12 -0000      1.185
--- htdocs/svn.html     24 Jul 2013 14:04:55 -0000
*************** the command <code>svn log --stop-on-copy
*** 352,357 ****
--- 352,374 ----

  <dl>

+   <dt>avx512</dt>
+   <dd>The goal of this branch is to implement Intel AVX-512 and SHA
+   Programming Reference
+   (<a
href="http://download-software.intel.com/sites/default/files/319433-015.pdf";>link</a>).
+   The branch is maintained by Yukhin Kirill &lt;<a
+   href="mailto:kirill.yukhin@intel.com";>kirill.yukhin@intel.com</a>&gt;.
+   Patches should be marked with the tag <code>[AVX512]</code> in the
subject
+   line.</dd>
+
+   <dt>mpx</dt>
+   <dd>The goal of this branch is to support Intel MPX technology
+   (<a
href="http://download-software.intel.com/sites/default/files/319433-015.pdf";>link</a>).
+   The branch is maintained by
+   Ilya Enkovich &lt;<a
href="mailto:ilya.enkovich@intel.com";>ilya.enkovich@intel.com</a>&gt;
+   Patches should be marked with the tag <code>[MPX]</code> in the subject
+   line.</dd>
+
    <dt><a href="projects/cli.html">st/cli-be</a></dt>
    <dd>The goal of the branch is to develop a back-end producing CLI
binaries,
    compliant with ECMA-335 specification.

Thanks, K