string_algo library added to the boost-book build

[SVN r23567]

doc/Jamfile.v2

@@ -5,6 +5,9 @@ import boostbook : boostbook ;
 # main target, which is necessary to correctly build
 # documentation
 boostbook doc : src/boost.xml 
-    : <dependency>../libs/program_options/doc//autodoc.xml 
-      <dependency>../libs/logic/doc//reference.xml
+    : 
+     <dependency>../libs/program_options/doc//autodoc.xml 
+     <dependency>../libs/algorithm/string/doc//autodoc.xml
+     <dependency>../libs/logic/doc//reference.xml
+
     ;

doc/src/boost.xml

@@ -659,6 +659,8 @@
      </libraryinfo>
    </library>
 
+   <xi:include href="../../libs/algorithm/string/doc/string_algo.xml"/>
+
    <library name="Test" dirname="test" html-only="1">
      <libraryinfo>
        <author>