pavucontrol 2.0
pillow: 1.7.8 -> 2.1.0, add webp and tiff support
sqlalchemy: add the patch so that things work, you know
buildNodePackage: Fix $out/bin symlink

Signed-off-by: Shea Levy <shea@shealevy.com>
Merge pull request #783 from aristidb/master

pavucontrol 2.0
Add recurseIntoAttrs for gnome3

So that we can search for gnome3.* packages like this:

  nix-env -qaP \* | grep gnome3
Linux 3.10.4

Signed-off-by: Shea Levy <shea@shealevy.com>