Adds cppo
twelf: Fix the source URL
gperftools: Support Darwin
openspades: Initial 0.0.12
nix: propagate boehmgc
Add nix-plugins package
git-remote-add: new package added
support for nixos test names
name nixos tests, close #3078
haskell-cabal-bounds: update Cabal version
haskell-cabal-bounds: GHC 7.8 has only Cabal 1.18
structured-haskell-mode: 1.0.2 > 1.0.3
cabal-builder: Use hackage mirror

It's now possible to use the mirror system for the cabal builder.
fetchbzr, fetchdarcs, fetchhg: use `rev` attr

This makes it match the behaviour of fetchgit and fetchsvn, so it's
easier to write scripts that support all of them.
KDE Connect 0.5.2 -> 0.7
haskell-deepseq-generics: new expression
Merge pull request #3038 from bennofs/fetch-rev-attr

fetchbzr, fetchdarcs, fetchhg: use `rev` attr
SHA2:  new expression
haskel-command-qq: add pkg
Merge pull request #3123 from jagajaga/add_haskell_pkgs

haskell-command-qq: add pkg