bind: update to version 9.9.5-W1 (fixes CVE-2013-6230 and CVE 2014-0591)
Sync /tmp/xchg to ensure that the coverage data is flushed
Move generation of coverage reports from nixos/lib/testing to releaseTools

Also, turn some stdenv adapters into setup hooks.
Get rid of services.mesa.* message
add python 3.4.0rc2
pythonPackages.mrbob: 0.1a9 -> 0.1.1
haskellPackages.stripe: New expression
haskell-SVGFonts: update to version 1.4.0.2
haskell-alsa-mixer: update to version 0.2.0
haskell-assert-failure: update to version 0.1.1.0
haskell-base-compat: update to version 0.4.0
haskell-cairo: update to version 0.12.5.3
haskell-crypto-pubkey-types: update to version 0.4.2.2
haskell-gio: update to version 0.12.5.3
haskell-glib: update to version 0.12.5.3
haskell-gtk: update to version 0.12.5.4
haskell-http-reverse-proxy: update to version 0.3.0.1
haskell-miniutter: update to version 0.4.3.0
haskell-mono-traversable: update to version 0.3.1
haskell-multiarg: update to version 0.26.0.0