Merge pull request #72 from NthPortal/future-onsuccess

Remove use of deprecated Future.onSuccess

Author: benhutchison

examples/src/main/scala/scala/swing/examples/tutorials/components/IconDemoApp.scala

@@ -123,16 +123,15 @@ class IconDemoApp extends MainFrame {
     }.toList
   }
 
-  f.onSuccess{
-    case thumbs:List[Option[ThumbnailAction]] =>
+  f.foreach {
+    thumbs:List[Option[ThumbnailAction]] =>
       buttonBar.contents.dropRight(1)
       thumbs.foreach{ thumbAction => {
         thumbAction.foreach { ta =>
           buttonBar.contents += new Button(ta)
         }
       }}
       buttonBar.contents += Swing.Glue
-
   }