Changes to ghc(2)

Changes to ghc:
commit afe7bc188804dabf4c35c77e5442c0fe10b32afd
Author: Edward Z. Yang <ezyang@cs.stanford.edu>
Date:   Wed Jul 9 09:53:43 2014 +0100

    Add hyperref package.

    Signed-off-by: Edward Z. Yang <ezyang@cs.stanford.edu>

commit d68c77b514ebb987d618787f12840def66ec1c7e
Author: Edward Z. Yang <ezyang@cs.stanford.edu>
Date:   Wed Jul 9 09:50:27 2014 +0100

    [docs/backpack] Get lint to stop complaining

    Signed-off-by: Edward Z. Yang <ezyang@cs.stanford.edu>