Cabal revisions of psqueues-0.2.7.0

Hackage metadata revisions edit the .cabal file after upload; each diff below is one revision.

 Name:          psqueues Version:       0.2.7.0+x-revision: 1 License:       BSD3 License-file:  LICENSE Maintainer:    Jasper Van der Jeugt <jaspervdj@gmail.com>     location: http://github.com/jaspervdj/psqueues.git  Library+    other-extensions: CPP Safe Trustworthy     Ghc-options:    -O2 -Wall     Hs-source-dirs: src