Cabal revisions of HPDF-0.3

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

 Name: HPDF Version: 0.3+x-revision: 1 License: LGPL Copyright: Copyright (c) 2006, alpha category: Graphics    Graphics.PDF.Shading,    Graphics.PDF.File,    Graphics.PDF.LowLevel-build-depends: base, haskell98,mtl,regex-compat+build-depends: base <3, haskell98,mtl,regex-compat ghc-options:         -Wall -O2