adding development version of weechat (alongside stable)
pkgs/build-support/cabal: the release version of GHC 7.8.x no longer requires
the -rpath hack added in 63c60638fcc148a3f1d786216c434da723aeef3d and
edaa56041ceb3185d9c104ca72c457a5e7ae6e03 to produce dynamically linked
executables
haskell-cabal-meta: re-generate with cabal2nix
haskell-gtk2hs-buildtools: update to version 0.12.5.2
haskell-git-annex: update to version 5.20140412
haskell-RepLib: update to version 0.5.3.2
haskell-aeson: update to version 0.7.0.3
haskell-alsa-mixer: update to version 0.2.0.2
haskell-alsa-pcm: update to version 0.6.0.2
haskell-atomic-primops: update to version 0.6.0.5
haskell-chell-quickcheck: update to version 0.2.3
haskell-conduit-combinators: update to version 0.2.4.1
haskell-conduit-extra: update to version 1.1.0.1
haskell-conduit: update to version 1.1.0.2
haskell-connection: update to version 0.2.1
haskell-cookie: update to version 0.4.1.1
haskell-dataenc: update to version 0.14.0.6
haskell-derive: update to version 2.5.15
haskell-dns: update to version 1.2.2
haskell-esqueleto: update to version 1.3.12