Update GroupsSetup: support for Audacious.

diff --git a/lib/GroupsSetup.hs b/lib/GroupsSetup.hs
index e873605..f181989 100644
--- a/lib/GroupsSetup.hs
+++ b/lib/GroupsSetup.hs
@@ -27,7 +27,8 @@ myApps =
     recent ["pdf","djvu"] ::: [C "Evince", C "Okular"]       :-> "docs"  `On` "M1-:",
     defaultFM ::: [C "Nautilus", C "Dolphin", C "Konqueror",
                    C "Krusader"]                             :-> "files" `On` "M1-*",
-    Group         [C "Amarok", C "Rhythmbox" ]               :-> "music" `On` "M1-p",
+    Group         [C "Amarok", C "Rhythmbox",
+                   regex "Audacious" ]                       :-> "music" `On` "M1-p",
     Group         [C "MPlayer", C "Totem"]                   :-> "video" `On` "M1-<F8>",
     Group         [C "Wxmaxima"]                             :-> "math"  `On` "M1-?",
     "pidgin"  ::: [C "Pidgin", C "Kopete"]                   :-> "im"    `On` "M1-%" ]