Update 2014-07-17

Update dependencies from [haskell-core]:

    HStringTemplate
    QuickCheck
    aeson
    bifunctors
    comonad
    conduit
    conduit-extra
    either
    free
    highlighting-kate
    http-client
    http-client-tls
    http-conduit
    monad-logger
    pandoc
    pandoc-types
    profunctors
    safe
    semigroupoids
    semigroups
    tasty
    tasty-hunit
    tasty-th
    uniplate
    unordered-containers
    void
    xml-conduit

Signed-off-by: Nicola Squartini <tensor5@gmail.com>