FlexibleContexts needed by ghc 7.10

Utility/Quvi.hs

@@ -6,6 +6,7 @@
  -}
 
 {-# LANGUAGE OverloadedStrings #-}
+{-# LANGUAGE FlexibleContexts #-}
 
 module Utility.Quvi where
 

Utility/Url.hs

@@ -8,6 +8,7 @@
 {-# LANGUAGE CPP #-}
 {-# LANGUAGE OverloadedStrings #-}
 {-# LANGUAGE RankNTypes #-}
+{-# LANGUAGE FlexibleContexts #-}
 
 module Utility.Url (
 	URLString,