rJava: adding missing dependencies and JAVA-env-variables
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
coq-containers: package is broken
r-XML: adding system-dependency libxml2
here: added package
ghc-parser: added package
system-argv0: added package
ihaskell: added package
git: Update to 2.1.2
Rename chromium-stable -> chromium

Suffixes like "-stable" are superfluous because packages are assumed
to be stable. This makes "nix-env -i chromium" do the expected thing.
Merge pull request #4375 from linquize/git-2.1.2

git: Update to 2.1.2
Merge pull request #4272 from edwtjo/ihaskell

ihaskell: added package
Merge pull request #4334 from aaronlevin/wai-util

Add haskell package wai-util to nixpkgs
Merge pull request #4342 from vbgl/camlp5-6.12

Camlp5: update to 6.12; hol-light: update to r199
Re-generate Haskell packages with cabal2nix.
haskell-ghc-parser: re-generate with cabal2nix
haskell-sdl2: update to version 1.1.1