lang/ghc, bsd.cabal.mk: 7.4.2 --> 7.6.3
devel/hs-cabal-install: 0.14.0 --> 1.16.0.2
devel/hs-haskell-platform: 2012.4.0.0 --> 2013.2.0.0

Note that this is not a real update, as no package and version list available
at the time of writing, but a preparation for the next release.  Bump version
for cabal-install to enable it.
lang/ghc: Fix build
lang/ghc: Fix of the previous fix :-)
lang/ghc: Remove cruft
lang/ghc: amd64 should not be a "foreign" arch to itself (x86_64)
Add devel/hs-extensible-exceptions
devel/hs-MonadCatchIO-transformers: Add extensible-exceptions
www/hs-cgi: Add extensible-exceptions
x11-toolkits/hs-wxdirect: Allow to build with GHC 7.6
devel/hs-hashed-storage: Add extensible-exceptions
devel/hs-parallel-io: Add extensible-exceptions
x11-wm/hs-xmonad: Add extensible-exceptions
www/hs-happstack-server: Add extensible-exceptions
devel/hs-haddock: 2.11.0 --> 2.13.1
textproc/hs-hexpat: Add extensible-exceptions
devel/hs-test-framework: Add extensible-exceptions
ports-mgmt/hs-porte: Add extensible-exceptions
devel/hs-git-annex: Add extensible-exceptions