Tidy up:

1) Comments
2) Facebook exception handling (would of been useful yesterday)
3) Addition of Facebook.getAppFriends to javascript API (more useful than existing all friends method)
4) Fixes to Document Library sample

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@7262 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/web/scripts/facebook/FacebookServlet.java

@@ -50,9 +50,7 @@ public class FacebookServlet extends FacebookAPIServlet
     protected FacebookService facebookService;
 
 
-    /*
-     * (non-Javadoc)
-     * 
+    /* (non-Javadoc)
      * @see javax.servlet.http.HttpServlet#service(javax.servlet.http.HttpServletRequest,
      *      javax.servlet.http.HttpServletResponse)
      */
@@ -64,7 +62,10 @@ public class FacebookServlet extends FacebookAPIServlet
         WebScriptRuntime runtime = new FacebookServletRuntime(registry, serviceRegistry, authenticator, req, res, serverConfig, facebookService);
         runtime.executeScript();
     }
-        
+
+    /* (non-Javadoc)
+     * @see org.alfresco.web.scripts.WebScriptServlet#initServlet(org.springframework.context.ApplicationContext)
+     */
     @Override
     protected void initServlet(ApplicationContext context)
     {