qjackctl: Update to 0.3.9, --enable-jack-version
jackaudio/default.nix: Update to 1.9.9.5.
applications/audio/guitarix: New nixpkg.
firefoxWrapper: Fix Quake Live support.
Add fping, a more scriptable ping
nvidia-x11: Update to 310.32
for whatever reason -DKBD* was ignored. systmed has --with-kbd-* options which work
Linux 3.0.62
Linux 3.4.29
Linux 3.7.6
pythonPackages.nose: Don't run tests on darwin.

Should fix NixOS/charon#77
Document deepSeq