redirect optional and numeric/conversion docs to new version

[SVN r43253]

libs/libraries.htm

@@ -185,12 +185,12 @@ how to download, build, and install the libraries.</p>
     <li><a href="multi_index/doc/index.html">multi_index</a> - Containers with
     multiple STL-compatible access interfaces, from Joaqu&iacute;n M L&oacute;pez
     Mu&ntilde;oz.</li>
-    <li><a href="numeric/conversion/index.html">numeric/conversion</a> - Optimized Policy-based Numeric Conversions,
+    <li><a href="numeric/conversion/doc/html/index.html">numeric/conversion</a> - Optimized Policy-based Numeric Conversions,
         from Fernando Cacciola.</li>
     <li><a href="utility/operators.htm">operators</a> - Templates
         ease arithmetic classes and iterators, from Dave Abrahams
         and Jeremy Siek.</li>
-    <li><a href="optional/doc/optional.html">optional</a> - Discriminated-union
+    <li><a href="optional/doc/html/index.html">optional</a> - Discriminated-union
     wrapper for optional values, from Fernando Cacciola.</li>
 
     <li><span class="library"><a href=
@@ -490,7 +490,7 @@ how to download, build, and install the libraries.</p>
         calculation, and collection of statistical accumulators, from Eric Niebler.</li>
     <li><a href="math/doc/index.html">math</a> - Several contributions in the
     domain of mathematics, from various authors.</li>
-    <li><a href="numeric/conversion/index.html">numeric/conversion</a> - Optimized Policy-based Numeric Conversions,
+    <li><a href="numeric/conversion/doc/html/index.html">numeric/conversion</a> - Optimized Policy-based Numeric Conversions,
         from Fernando Cacciola.</li>
     <li><a href="integer/index.html">integer</a> - Headers to ease
         dealing with integral types.</li>
@@ -639,7 +639,7 @@ of arbitrary data for persistence and marshalling, from Robert Ramey</li>
         Hinnant, et al.</li>
     <li><a href="conversion/index.html">conversion</a> - Polymorphic and lexical casts, from Dave Abrahams and
         Kevlin Henney.</li>
-    <li><a href="numeric/conversion/index.html">numeric/conversion</a> - Optimized Policy-based Numeric Conversions,
+    <li><a href="numeric/conversion/doc/html/index.html">numeric/conversion</a> - Optimized Policy-based Numeric Conversions,
         from Fernando Cacciola.</li>
     <li><a href="crc/index.html">crc</a> - Cyclic Redundancy Code, from Daryle
       Walker.</li>
@@ -647,7 +647,7 @@ of arbitrary data for persistence and marshalling, from Robert Ramey</li>
     <li><a href="filesystem/doc/index.htm">filesystem</a> - Portable paths,
     iteration over directories, and other useful filesystem operations, from
     Beman Dawes.</li>
-    <li><a href="optional/doc/optional.html">optional</a> - Discriminated-union
+    <li><a href="optional/doc/html/index.html">optional</a> - Discriminated-union
     wrapper for optional values, from Fernando Cacciola.</li>
     <li><a href="../doc/html/program_options.html">program_options</a> - Access to configuration
         data given on command line, in config files and other sources, from Vladimir Prus.</li>