MAVEN-248: Added xref-test to navigation menu. This will probably be removed shortly

git-svn-id: https://svn.apache.org/repos/asf/maven/maven-1/plugins/trunk@112843 13f79535-47bb-0310-9956-ffa450edef68

xdoc/src/plugin-resources/site.jsl

@@ -332,6 +332,13 @@
                           <a href="${relativePath}/xref/index.html">Source XReference</a>
                         </small>
                       </div>
+                      <j:if test="${unitTestSourcesPresent == 'true'}">
+                        <div>
+                          <small>
+                            <a href="${relativePath}/xref-test/index.html">Test XReference</a>
+                          </small>
+                        </div>
+                      </j:if>
                     </j:if>
                   </j:if>
                   <j:set var="devProcess" value="false"/>