Changes to haddock(2)

Changes to haddock:
commit c40ee25c4a9cc4952b237d1b5a659eaeb0023c05
Author: Mateusz Kowalczyk <fuuzetsu@fuuzetsu.co.uk>
Date:   Mon Mar 10 04:24:18 2014 +0000

    Update changelog

commit 68a78932b5b004945f6681bd51e8080e868fc0ee
Author: Niklas Haas <git@nand.wakku.to>
Date:   Sun Mar 9 16:32:36 2014 +0100

    Group similar fixities together

    Identical fixities declared for the same line should now render using
    syntax like: infix 4 <, >=, >, <=