Add Riak 1.3.1

This modifies how the `riak` and `riak-admin` scripts work such that one has to specify environment variables for where the data, log, and etc directories live.
Fix up the description a bit
haskell-pipes: use camelCase to name pipes packages, rather than separating words with hyphens
Add pianobar, a command-line Pandora client
Upgraded openconnect to 5.01.
Added the new option --no-xmlpost to avoid a cisco server bug
Added tuareg emacs mode and fixed some other emacs mode.
ecb emacs mode is commented out because it's dependency appears not to compile.
pianobar: Change license and clean up code

The license was set to unfree so that Hydra doesn't build it; this is
for potential problems arising from the Pandora TOS.
Merge pull request #602 from craff/openconnect/upgrade

Upgraded openconnect to 5.01.
Merge pull request #603 from craff/emacs-mode/tuareg+update

Added tuareg emacs mode and fixed some other emacs mode.
Merge pull request #600 from bencahill/master

Add pianobar, a command-line Pandora client
glew: install libraries to $out/lib instead of $out/lib64
Wine: a crude fix to issue #542: "libgcc_s.so.1 must be installed for pthread_cancel to work".
Change package versions to conform to nixpkgs conventions.
pygame: update to 1.9.1

Enable PNG and JPEG support
Use pygame-v4l patch from AUR
add Ren'Py 6.15.5

Ren'Py is a visual novel engine that helps you use words,
images, and sounds to tell stories with the computer.
This is just the minimal launcher.
haskell-accelerate-cuda: update to version 0.13.0.2
haskell-accelerate: update to version 0.13.0.2
haskell-classy-prelude: update to version 0.5.8
haskell-fingertree: update to version 0.1.0.0
haskell-monadcryptorandom: update to version 0.5.2