Changes to hpc(2)

Changes to hpc:
commit 50ed27faf857380e282e0c85472a55210a5022c8
Author: Herbert Valerio Riedel <hvr@gnu.org>
Date:   Sat Mar 22 12:27:10 2014 +0100

    Add changelog

    Signed-off-by: Herbert Valerio Riedel <hvr@gnu.org>

commit 1d4ec41feee8299b13e7f6a5a072251b2894f238
Author: Herbert Valerio Riedel <hvr@gnu.org>
Date:   Sat Mar 22 12:26:13 2014 +0100

    Tweak Haddock docs

    Signed-off-by: Herbert Valerio Riedel <hvr@gnu.org>