Add "Synopsis" column to languages.csv; use config everywhere

I tried to remove all language lists from Haskell and Makefiles

doc/MkExx.hs

@@ -6,7 +6,7 @@
 main = interact (unlines . concatMap mkScript . takeWhile (/="--.") . lines)
 
 mkScript l = case l of
-  ' ':_ -> 
+  ' ':_ ->
      let ident = mkIdent $ unwords $ takeWhile (/="--") $ words l
      in [add $ psq ident]
   '-':_ -> []
@@ -30,45 +30,3 @@ mkIdent = concatMap unspec where
     ')' -> ""
     ':' -> "-"
     _   -> [c]
-
-
-
-langsCoding = [
-  (("amharic",  "Amh"),""),
-  (("arabic",   "Ara"),""),
-  (("basque",   "Eus"),""),
-  (("bulgarian","Bul"),""),
-  (("catalan",  "Cat"),"Romance"),
-  (("danish",   "Dan"),"Scand"),
-  (("dutch",    "Dut"),""),
-  (("english",  "Eng"),""),
-  (("finnish",  "Fin"),""),
-  (("french",   "Fre"),"Romance"),
-  (("hindi",    "Hin"),"Hindustani"),
-  (("german",   "Ger"),""),
-  (("interlingua","Ina"),""),
-  (("italian",  "Ita"),"Romance"),
-  (("latin",    "Lat"),""),
-  (("norwegian","Nor"),"Scand"),
-  (("polish",   "Pol"),""),
-  (("punjabi",  "Pnb"),""),
-  (("portuguese", "Por"), "Romance"),
-  (("romanian", "Ron"),""),
-  (("russian",  "Rus"),""),
-  (("spanish",  "Spa"),"Romance"),
-  (("swedish",  "Swe"),"Scand"), 
-  (("thai",     "Tha"),""),
-  (("turkish",  "Tur"),""),
-  (("urdu",     "Urd"),"Hindustani")
-  ]
-
-
-langs = map fst langsCoding
-
--- languagues for which Try is normally compiled
-langsLang = langs `except` langsIncomplete
-
--- languages for which Lang can be compiled but which are incomplete
-langsIncomplete = ["Amh","Ara","Hin","Lat","Pnb","Rus","Tha","Tur","Urd"]
-
-except ls es = filter (flip notElem es . snd) ls