Add Grails.

doc/xdocs/articles.html

@@ -58,6 +58,9 @@
     <li><b><a href="http://bbweblog.kevinhooke.com/BBWeblog/viewPost.do?entryID=803&instanceID=1&categoryID=111&action=detail">Securing a Grails application using Spring and Acegi Security</a></b>:
 		How to use Acegi Security with GRails (a Ruby on Rails-like project for Java and Groovy).<br><br>
 	</li>
+    <li><b><a href="http://os.inspiring.nl/confluence/display/trails/Using+Security">Trails: Using Security</a></b>:
+		A tutorial on using Acegi Security with Trails (another Ruby on Rails-like project for native Java).<br><br>
+	</li>
     <li><b><a href="http://dev.eclipse.org/mhonarc/lists/aspectj-users/msg05355.html">AspectJ with Acegi Security</a></b>:
 		AspectJ with Acegi Security thread on the AspectJ list.<br><br>
 	</li>

doc/xdocs/powering.html

@@ -55,6 +55,8 @@
     <li><b><a href="https://atleap.dev.java.net/">Blandware AtLeap</a></b>: Multilingal free Java CMS.<br><br></li>
     <li><b><a href="http://photostructure.com/">PhotoStructure</a></b>: A photo management solution.<br><br></li>
     <li><b><a href="http://app.ess.ch/tudu/welcome.action">Tudu Lists</a></b>: AJAX and RSS powered to-do list manager.<br><br></li>
+    <li><b><a href="https://trails.dev.java.net/">Trails</a></b>: Native Java Ruby-On-Rails-like framework. <a href="http://os.inspiring.nl/confluence/display/trails/Using+Security">Integration details</a>.<br><br></li>
+    <li><b><a href="https://http://grails.codehaus.org/">Grails</a></b>: Native Java and Groovy Ruby-On-Rails-like framework. <a href="http://bbweblog.kevinhooke.com/BBWeblog/viewPost.do?entryID=803&instanceID=1&categoryID=111&action=detail">Integration details</a>.<br><br></li>
   </ul>
 
   <h2>Commercial Deployments</h2>