Cabal revisions of acquire-0.2

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

   acquire version:   0.2+x-revision: 1 synopsis:   Abstraction over management of resources description:   other-modules:     Acquire.Prelude   build-depends:-    base >=4.7 && <5+    base >=4.9 && <5