rename some modules that had GFCC in the name to PGF+something

GF.cabal

@@ -141,7 +141,7 @@ executable gf
     GF.Compile.Refresh
     GF.Compile.Rename
     GF.Compile.ReadFiles
-    GF.Compile.GrammarToGFCC
+    GF.Compile.GrammarToPGF
     GF.Compile.Concrete.TypeCheck
     GF.Compile.Concrete.Compute
     GF.Compile.Concrete.AppPredefined
@@ -150,9 +150,12 @@ executable gf
     GF.Compile.Abstract.Compute
     GF.Compile.Optimize
     GF.Compile.SubExOpt
-    GF.Compile.OptimizeGFCC
+    GF.Compile.OptimizePGF
     GF.Compile.ModDeps
     GF.Compile.GetGrammar
+    GF.Compile.PGFtoHaskell
+    GF.Compile.PGFtoProlog
+    GF.Compile.PGFtoJS
     GF.Compile
     GF.System.Readline
     GF.Quiz

src/compiler/GF/Compile.hs

@@ -6,8 +6,8 @@ import GF.Compile.Rename
 import GF.Compile.CheckGrammar
 import GF.Compile.Optimize
 import GF.Compile.SubExOpt
-import GF.Compile.OptimizeGFCC
+import GF.Compile.OptimizePGF
-import GF.Compile.GrammarToGFCC
+import GF.Compile.GrammarToPGF
 import GF.Compile.ReadFiles
 import GF.Compile.Update
 import GF.Compile.Refresh

src/compiler/GF/Compile/Export.hs

@@ -2,9 +2,9 @@ module GF.Compile.Export where
 
 import PGF.CId
 import PGF.Data (PGF(..))
-import GF.Compile.GFCCtoHaskell
+import GF.Compile.PGFtoHaskell
-import GF.Compile.GFCCtoProlog
+import GF.Compile.PGFtoProlog
-import GF.Compile.GFCCtoJS
+import GF.Compile.PGFtoJS
 import GF.Compile.PGFPretty
 import GF.Infra.Option
 import GF.Speech.CFG

src/compiler/GF/Compile/GrammarToPGF.hs

@@ -1,5 +1,5 @@
 {-# LANGUAGE PatternGuards #-}
-module GF.Compile.GrammarToGFCC (mkCanon2gfcc,addParsers) where
+module GF.Compile.GrammarToPGF (mkCanon2gfcc,addParsers) where
 
 import GF.Compile.Export
 import qualified GF.Compile.GenerateFCFG  as FCFG

src/compiler/GF/Compile/OptimizePGF.hs

@@ -1,4 +1,4 @@
-module GF.Compile.OptimizeGFCC where
+module GF.Compile.OptimizePGF where
 
 import PGF.CId
 import PGF.Data

src/compiler/GF/Compile/PGFtoHaskell.hs

@@ -1,6 +1,6 @@
 ----------------------------------------------------------------------
 -- |
--- Module      : GFCCtoHaskell
+-- Module      : PGFtoHaskell
 -- Maintainer  : Aarne Ranta
 -- Stability   : (stable)
 -- Portability : (portable)
@@ -14,7 +14,7 @@
 -- AR 11/11/1999 -- 7/12/2000 -- 18/5/2004
 -----------------------------------------------------------------------------
 
-module GF.Compile.GFCCtoHaskell (grammar2haskell) where
+module GF.Compile.PGFtoHaskell (grammar2haskell) where
 
 import PGF.CId
 import PGF.Data

src/compiler/GF/Compile/PGFtoJS.hs

@@ -1,4 +1,4 @@
-module GF.Compile.GFCCtoJS (pgf2js) where
+module GF.Compile.PGFtoJS (pgf2js) where
 
 import PGF.CId
 import PGF.Data hiding (mkStr)

src/compiler/GF/Compile/PGFtoProlog.hs

@@ -1,6 +1,6 @@
 ----------------------------------------------------------------------
 -- |
--- Module      : GFCCtoProlog
+-- Module      : PGFtoProlog
 -- Maintainer  : Peter Ljunglöf
 -- Stability   : (stable)
 -- Portability : (portable)
@@ -8,7 +8,7 @@
 -- to write a GF grammar into a Prolog module
 -----------------------------------------------------------------------------
 
-module GF.Compile.GFCCtoProlog (grammar2prolog, grammar2prolog_abs) where
+module GF.Compile.PGFtoProlog (grammar2prolog, grammar2prolog_abs) where
 
 import PGF.CId
 import PGF.Data