Remove old zoning code

src/Dodge/Data/Zoning.hs

@@ -1,23 +0,0 @@
-{-# LANGUAGE StrictData #-}
-{-# LANGUAGE TemplateHaskell #-}
-
-module Dodge.Data.Zoning 
-    where
-
-import Control.Lens
-import qualified Data.IntSet as IS
-import Geometry.Data
-import qualified IntMapHelp as IM
-import StreamingHelp
-
-data Zoning t a = Zoning
-    { _znObjects :: IM.IntMap (IM.IntMap (t a))
-    , _znSize :: Float
-    , _znFunc :: Float -> a -> StreamOf Int2
-    --    , _znInsert     :: a -> t a -> t a
-    }
-
-newtype CrZoning = CrZoning {_getCrZoning :: IM.IntMap (IM.IntMap IS.IntSet)}
-
-makeLenses ''Zoning
-makeLenses ''CrZoning