Add the Geant4 Monte Carlo radiation transport toolkit and its Python bindings.
update bud to 0.32.0 (WIP)
vtk: Update from 5.10.0 to 5.10.1
update google music-manager
rJava: adding missing dependencies and JAVA-env-variables
update links
Allow ansible to install on darwin platforms

I am using this package on my Yosemite install of OS X and it works great. It also pretty closely follows the Homebrew recipe that most OS X users use, so I think we can open it up to other OS X users.
Update to latest ansible version
Removed all versions of geant4 except for the latest one.
postgresql: use configured port when invoking psql
elixir: make curl available to mix
dhcpcd: update from 6.4.3 to 6.4.7
Add haskell package wai-util to nixpkgs
Updates camlp5 6.11 -> 6.12
hol_light: update to r199

And adds compatibility with camlp5-6.12
isabelle: Version 2014 building on Linux and Darwin
Update Namecoin to 0.3.76
lua: Fixed luasql.patch

Closes #4344
Merge pull request #4345 from VShell/namecoin

Update Namecoin to 0.3.76
fetchurl: resume download of curl exits with status code 18