Fixed links to reference docs

pom.xml

@@ -272,6 +272,9 @@
                             </fileset>
                         </copy>
                         <move file="target/site/reference/pdf/index.pdf" tofile="target/site/reference/pdf/spring-ws-reference.pdf" failonerror="false" />
+                        <move todir="target/site/reference/html" failonerror="false">
+							<fileset dir="target/site/reference/html/index"/>
+						</move>
                     </postProcess>
                 </configuration>
             </plugin>

src/docbkx/index.xml

@@ -3,7 +3,8 @@
 <book xmlns:xi="http://www.w3.org/2001/XInclude">
 
     <bookinfo>
-        <title>Spring Web Services - Reference Documentation</title>
+        <title>Spring Web Services</title>
+        <subtitle>Reference Documentation</subtitle>
         <releaseinfo><?eval ${project.version}?></releaseinfo>
 
         <authorgroup>

src/site/apt/reference.apt

@@ -6,6 +6,6 @@ Reference Manual
 
     The reference manual is available as HTML, and as PDF.
     
-    * View the {{{reference/html/index.html}HTML version}}
+    * View the {{{reference/html/index/index.html}HTML version}}
     
     * Download the {{{reference/pdf/spring-ws-reference.pdf}PDF version}}