Changes to process(2)

Changes to process:
commit 93f10fb3ba279b6e17b009531a54765850cceb3d
Author: Herbert Valerio Riedel <hvr@gnu.org>
Date:   Fri Nov 1 12:16:00 2013 +0100

    Add `cabal install` step to Travis-CI script

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

commit e3abe50268dc7c0b01c65d5c62f4e1d0c34dcd6f
Author: Herbert Valerio Riedel <hvr@gnu.org>
Date:   Fri Nov 1 12:15:19 2013 +0100

    Add Hackage2-supported `changelog` file

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