Merge pull request #234 from haskell-mafia/topic/cabal-install-2.4

Disable prop_chaos.

Ignore deprecation warnings in Setup.hs.

CPP to victory.

mafia.cabal

bump bounds for cabal version checks

Merge pull request #244 from haskell-mafia/tmcgilchrist-patch-1

Convert between Natural and Int.

Bump lower bound on base.

fixup! Bump entwine dependency

Bump entwine dependency

Merge pull request #242 from ambiata/topic/enable-upstream

enable -threaded / rtsopts as its not activated and results in detected number of cpu's being 1

Merge pull request #239 from tmcgilchrist/topic/entwine

Use entwine hackage package.