Update stylish haskell config; apply all; add CI config (#1299)

* Update config default; Copy non-defaults

* Update .stylish-haskell config version to match pgrst

* Apply stylish haskell to all files

* CircleCI config

* Remove redundant import.

What is used from Network.HTTP.Types.Headers is also exported by Network.HTTP.Types.

* Grouped imports

* Show un-styled files on CircleCI failure

* Fix styling imports

* Apply adhoc standard correctly

test/Feature/ConcurrentSpec.hs

@@ -1,20 +1,21 @@
-{-# LANGUAGE MultiParamTypeClasses, TypeFamilies, UndecidableInstances #-}
+{-# LANGUAGE MultiParamTypeClasses #-}
+{-# LANGUAGE TypeFamilies          #-}
+{-# LANGUAGE UndecidableInstances  #-}
 {-# OPTIONS_GHC -fno-warn-orphans #-}
 module Feature.ConcurrentSpec where
 
-import Control.Monad (void)
-import Control.Monad.Base
-
-import Control.Monad.Trans.Control
 import Control.Concurrent.Async (mapConcurrently)
+import Control.Monad            (void)
+import Network.Wai              (Application)
 
+import Control.Monad.Base
+import Control.Monad.Trans.Control
+
+import Network.Wai.Test        (Session)
 import Test.Hspec
-import Test.Hspec.Wai.Internal
 import Test.Hspec.Wai
+import Test.Hspec.Wai.Internal
 import Test.Hspec.Wai.JSON
-import Network.Wai.Test (Session)
-
-import Network.Wai (Application)
 
 import Protolude hiding (get)