Cabal revisions of HPDF-1.4.5

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

 Name: HPDF Version: 1.4.5+x-revision: 1 cabal-version: >=1.6 License: LGPL License-file:LICENSE  library     build-depends: -      base >= 4 && < 5, -      containers, -      random >= 1.0, -      bytestring >= 0.9, +      base >= 4.4 && < 4.8, +      containers < 0.6, +      random >= 1.0 && < 1.2, +      bytestring >= 0.9 && < 0.11,        array >= 0.1,        zlib >= 0.5,        binary >= 0.4, -      mtl,+      mtl < 2.3,       vector >=0.10      ghc-options: -Wall -funbox-strict-fields  -O2