pass: Bump to 1.6.2.
pngcrush: update from 1.7.71 to 1.7.73.
rebar: update from 2.2.0 to 2.3.0
elixir: update from 0.13.0 to 0.13.2
linux: Update to 3.12.20
nspr: Update to 4.10.5
nss: Update to 3.16.1
firefox: Update to 29.0.1
testdisk: Enable NTFS support
blender: Make JACK support optional.
Update haskell-http-kit to version 0.4.0
unetbootin: update 585 -> 603
mednafen: fix wrong URL (close #2696)
nixos/duosec: Add an option to allow TCP forwarding

Signed-off-by: Austin Seipp <aseipp@pobox.com>
Merge pull request #2698 from sol/update-http-kit

Update haskell-http-kit to version 0.4.0