eject: Remove

This command is part of util-linux now.
types.h -> types.patch
gst-plugins-good: Fix build

http://hydra.nixos.org/build/3891290
wdiff: Update to 1.1.2 to fix the build

http://hydra.nixos.org/build/3875995
pwdutils: Remove

This package no longer builds and is obsolete (use ‘shadow’ instead).
ledger-2.6.3: update location of the source code tarball

The source code tarball we used to rely on has disappeared.
ledger-2.6.3: update the location of the source code tarball some more

I found the original tarball at a different URL. This one doesn't
require Autoconf et al to compile.
openjade: Use default gcc
gwt: Remove obsolete version
modutils: Remove

This package is long obsolete.
xfig: Use the default gcc
ov511: Remove

This is very obsolete (last updated for Linux 2.6.0-test4).
pkgs/build-support/native-darwin-x11-and-opengl: lift native X11 and OpenGL implementation from Darwin into the Nix store
all-packages: redirect 'x11' attribute on Darwin to the native implementation
all-packages: redirect 'mesa' attribute on Darwin to the native implementation
all-packages: redirect 'freeglut' attribute on Darwin to the native implementation
xfig: update download location of the Debian patch files
git: adding an option not to build the manual

asciidoc+xsltproc take hours to run
JSON::Any: Pull in JSON
Updates related to VAAPI/VDPAU

Making ffmpeg link to libva.
Add the vdpau driver for vaapi.