Add ratio to generated documentation, clean up libraries.htm entry and fix ratio redirect.

[SVN r69247]

doc/Jamfile.v2

@@ -32,6 +32,7 @@ boostbook doc
     <dependency>../libs/property_tree/doc//property_tree
     #<dependency>../libs/proto/doc//protodoc.xml
     <dependency>../libs/proto/doc//proto
+    <dependency>../libs/ratio/doc//ratio
     <dependency>../libs/typeof/doc//typeof
     <dependency>../libs/xpressive/doc//autodoc.xml
     <dependency>../libs/xpressive/doc//xpressive
@@ -62,6 +63,7 @@ boostbook doc
     <implicit-dependency>../libs/foreach/doc//foreach
     <implicit-dependency>../libs/property_tree/doc//property_tree
     <implicit-dependency>../libs/proto/doc//proto
+    <implicit-dependency>../libs/ratio/doc//ratio
     <implicit-dependency>../libs/typeof/doc//typeof
     <implicit-dependency>../libs/xpressive/doc//xpressive
     <implicit-dependency>../tools/build/v2/doc//jam_docs

doc/src/boost.xml

@@ -542,6 +542,8 @@
 
    <xi:include href="random.xml"/>
 
+   <xi:include href="ratio.xml"/>
+
    <library name="Rational" dirname="rational" html-only="1">
      <libraryinfo>
        <author>

libs/libraries.htm

@@ -575,7 +575,7 @@ how to download, build, and install the libraries.</p>
     <li><a href="random/index.html">random</a> - A complete
         system for random number generation, from Jens Maurer.</li>
     <li><a href="ratio/index.html">ratio</a> - A compile time ratio arithmetic,
-        from Vicente J. Botet Escrib&aacute.</li>
+        from Vicente J. Botet Escrib&aacute;.</li>
     <li><a href="rational/index.html">rational</a> - A rational
         number class, from Paul Moore.</li>
     <li><a href="numeric/ublas/doc/index.htm">uBLAS</a> - Basic linear algebra