grsecurity: Update stable and test patches

stable: 3.0-3.14.22-201410250026 -> 3.0-3.14.23-201410312212
test:   3.0-3.17.1-201410281754  -> 3.0-3.17.2-201410312213
haskell-cabal2nix: update to version 1.71
Added Igor Pashev <pashev.igor@gmail.com>
Added pxz
Merge pull request #4765 from ip1981/master

Added pxz
scala: fix the sha256 checksum from https://github.com/NixOS/nixpkgs/pull/4753
haskell-purescript: re-generate with cabal2nix
haskell-serialport: re-generate with cabal2nix
haskell-th-reify-many: add version 0.1.2
haskell-hmatrix-gsl: add version 0.16.0.2
haskell-scientific: update to version 0.3.3.2
haskell-MonadRandom: add version 0.3
haskell-text: add version 1.2.0.0
Drop obsolete llvm-general{,-pure} version 3.3.8.2.
haskell-ConfigFile: update to version 1.1.4
haskell-HSH: update to version 2.1.2
haskell-HTF: update to version 0.12.2.3
haskell-HaXml: update to version 1.25
haskell-MissingH: update to version 1.3.0.1
haskell-bindings-libusb: update to version 1.4.5.0