Add LANGUAGE pragams

It seems that GHC 6.6 just enables -fglasgow-exts when it sees any LANGUAGE
pragma, so not all of them were added; this patch adds the rest of them, which
is necessary for xmonad to compile in GHC >=6.7.

Accordion.hs

@@ -1,4 +1,4 @@
-{-# LANGUAGE FlexibleInstances #-}
+{-# LANGUAGE FlexibleInstances, MultiParamTypeClasses, TypeSynonymInstances #-}
 
 -----------------------------------------------------------------------------
 -- |

Circle.hs

@@ -1,4 +1,5 @@
-{-# LANGUAGE FlexibleInstances #-}
+{-# LANGUAGE FlexibleInstances, MultiParamTypeClasses, TypeSynonymInstances #-}
+
 -----------------------------------------------------------------------------
 -- |
 -- Module      :  XMonadContrib.Circle

Combo.hs

@@ -1,5 +1,4 @@
-{-# OPTIONS_GHC -fallow-undecidable-instances #-}
-{-# LANGUAGE FlexibleInstances #-}
+{-# LANGUAGE FlexibleInstances, MultiParamTypeClasses, UndecidableInstances #-}
 
 -----------------------------------------------------------------------------
 -- |

Dishes.hs

@@ -1,4 +1,4 @@
-{-# LANGUAGE FlexibleInstances #-}
+{-# OPTIONS_GHC -fglasgow-exts #-}
 -----------------------------------------------------------------------------
 -- |
 -- Module      :  XMonadContrib.Dishes

DragPane.hs

@@ -1,4 +1,5 @@
-{-# LANGUAGE FlexibleInstances #-}
+{-# OPTIONS_GHC -fglasgow-exts #-} -- For deriving Data/Typeable
+{-# LANGUAGE FlexibleInstances, MultiParamTypeClasses, PatternGuards, TypeSynonymInstances #-}
 
 -----------------------------------------------------------------------------
 -- |

FlexibleManipulate.hs

@@ -1,4 +1,5 @@
-{-# LANGUAGE FlexibleInstances #-}
+{-# LANGUAGE FlexibleInstances, TypeSynonymInstances #-}
+
 -----------------------------------------------------------------------------
 -- |
 -- Module      :  XMonadContrib.FlexibleManipulate

Grid.hs

@@ -1,4 +1,4 @@
-{-# LANGUAGE FlexibleInstances #-}
+{-# OPTIONS_GHC -fglasgow-exts #-}
 -----------------------------------------------------------------------------
 -- |
 -- Module      :  XMonadContrib.Grid

LayoutHints.hs

@@ -1,4 +1,4 @@
-{-# LANGUAGE FlexibleInstances #-}
+{-# LANGUAGE FlexibleInstances, MultiParamTypeClasses, TypeSynonymInstances #-}
 
 -----------------------------------------------------------------------------
 -- |

LayoutModifier.hs

@@ -1,4 +1,5 @@
-{-# LANGUAGE MultiParamTypeClasses #-}
+{-# -fglasgow-exts #-} -- For deriving Data/Typeable
+{-# LANGUAGE FlexibleInstances, MultiParamTypeClasses, PatternGuards #-}
 
 -----------------------------------------------------------------------------
 -- |

LayoutScreens.hs

@@ -1,4 +1,4 @@
-{-# LANGUAGE FlexibleInstances #-}
+{-# LANGUAGE FlexibleContexts, FlexibleInstances, MultiParamTypeClasses #-}
 
 -----------------------------------------------------------------------------
 -- |

MagicFocus.hs

@@ -1,4 +1,4 @@
-{-# LANGUAGE FlexibleInstances #-}
+{-# LANGUAGE FlexibleContexts, FlexibleInstances, MultiParamTypeClasses, TypeSynonymInstances #-}
 
 -----------------------------------------------------------------------------
 -- |

Magnifier.hs

@@ -1,4 +1,5 @@
 {-# OPTIONS_GHC -fglasgow-exts #-}
+
 -----------------------------------------------------------------------------
 -- |
 -- Module      :  XMonadContrib.Magnifier

Maximize.hs

@@ -1,4 +1,5 @@
-{-# LANGUAGE FlexibleInstances #-}
+{-# OPTIONS_GHC -fglasgow-exts #-} -- For deriving Data/Typeable
+{-# LANGUAGE FlexibleContexts, FlexibleInstances, MultiParamTypeClasses, TypeSynonymInstances #-}
 
 -----------------------------------------------------------------------------
 -- |

Mosaic.hs

@@ -1,4 +1,5 @@
 {-# OPTIONS -fglasgow-exts #-}
+
 -----------------------------------------------------------------------------
 -- |
 -- Module      :  XMonadContrib.Mosaic

MosaicAlt.hs

@@ -1,4 +1,4 @@
-{-# LANGUAGE GeneralizedNewtypeDeriving #-}
+{-# OPTIONS -fglasgow-exts #-}
 -----------------------------------------------------------------------------
 -- |
 -- Module      :  XMonadContrib.MosaicAlt

NoBorders.hs

@@ -1,4 +1,4 @@
-{-# LANGUAGE FlexibleInstances #-}
+{-# LANGUAGE FlexibleContexts, FlexibleInstances, MultiParamTypeClasses, TypeSynonymInstances #-}
 
 -----------------------------------------------------------------------------
 -- |

ResizableTile.hs

@@ -1,4 +1,4 @@
-{-# LANGUAGE GeneralizedNewtypeDeriving, FlexibleInstances #-}
+{-# OPTIONS_GHC -fglasgow-exts #-}
 -----------------------------------------------------------------------------
 -- |
 -- Module      :  XMonadContrib.ResizableTile

Roledex.hs

@@ -1,4 +1,4 @@
-{-# LANGUAGE FlexibleInstances #-}
+{-# LANGUAGE FlexibleInstances, TypeSynonymInstances, MultiParamTypeClasses #-}
 
 -----------------------------------------------------------------------------
 -- |

Spiral.hs

@@ -1,4 +1,4 @@
-{-# LANGUAGE MultiParamTypeClasses #-}
+{-# LANGUAGE FlexibleInstances, MultiParamTypeClasses #-}
 
 -----------------------------------------------------------------------------
 -- |

Square.hs

@@ -1,4 +1,5 @@
-{-# LANGUAGE MultiParamTypeClasses #-}
+{-# LANGUAGE FlexibleInstances, MultiParamTypeClasses #-}
+
 -----------------------------------------------------------------------------
 -- |
 -- Module      :  XMonadContrib.Square

SwitchTrans.hs

@@ -1,4 +1,5 @@
 {-# OPTIONS_GHC -fglasgow-exts #-}
+
 -----------------------------------------------------------------------------
 -- |
 -- Module      :  XMonadContrib.SwitchTrans

Tabbed.hs

@@ -1,4 +1,5 @@
-{-# LANGUAGE FlexibleInstances #-}
+{-# LANGUAGE FlexibleInstances, MultiParamTypeClasses, PatternGuards, TypeSynonymInstances #-}
+
 -----------------------------------------------------------------------------
 -- |
 -- Module      :  XMonadContrib.Tabbed

ThreeColumns.hs

@@ -1,4 +1,4 @@
-{-# LANGUAGE FlexibleInstances #-}
+{-# LANGUAGE FlexibleInstances, MultiParamTypeClasses #-}
 
 -----------------------------------------------------------------------------
 -- |

TwoPane.hs

@@ -1,4 +1,4 @@
-{-# LANGUAGE FlexibleInstances #-}
+{-# LANGUAGE FlexibleInstances, MultiParamTypeClasses #-}
 
 -----------------------------------------------------------------------------
 -- |

WindowNavigation.hs

@@ -1,4 +1,4 @@
-{-# LANGUAGE GeneralizedNewtypeDeriving, FlexibleInstances #-}
+{-# OPTIONS -fglasgow-exts #-}
 -----------------------------------------------------------------------------
 -- |
 -- Module      :  XMonadContrib.WorkspaceDir

WorkspaceDir.hs

@@ -1,4 +1,5 @@
-{-# LANGUAGE FlexibleInstances #-}
+{-# OPTIONS_GHC -fglasgow-exts #-} -- For deriving Data/Typeable
+{-# LANGUAGE FlexibleInstances, MultiParamTypeClasses #-}
 
 -----------------------------------------------------------------------------
 -- |