darcs patch: Add --html for haddock command.

15 Aug 2009


      Sun Aug 16 02:40:17 BST 2009  Thomas Schilling 
  * Add --html for haddock command.
  
  This makes it easier to build both html documentation and a hoogle
  database:
  
    ./setup haddock [--html]   # build only HTML docs (default)
    ./setup haddock --hoogle   # build only Hoogle DB
    ./setup haddock --hoogle --html   # build both