Upstream update to ansi-terminal-0.6
Upstream update to ansi-wl-pprint-0.6.6
Remove "heinz@NetBSD.org" as maintainer.
Import hs-extensible-exceptions-0.1.1.4 as wip/hs-extensible-exceptions.

This package provides extensible exceptions for both new and old
versions of GHC (i.e., < 6.10).
+hs-extensible-exceptions