avoid showing json lists of remotes when not in json mode

Messages/JSON.hs

@@ -8,9 +8,12 @@
 module Messages.JSON (
 	start,
 	end,
-	note
+	note,
+	add
 ) where
 
+import Text.JSON
+
 import qualified Utility.JSONStream as Stream
 
 start :: String -> String -> IO ()
@@ -20,4 +23,7 @@ end :: Bool -> IO ()
 end b = putStr $ Stream.add [("success", b)] ++ Stream.end
 
 note :: String -> IO ()
-note s = putStr $ Stream.add [("note", s)]
+note s = add [("note", s)]
+
+add :: JSON a => [(String, a)] -> IO ()
+add v = putStr $ Stream.add v