Cabal revisions of ivor-0.1.5

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

 Name:           ivor Version:        0.1.5+x-revision: 1 License:        BSD3 License-file:   LICENSE Author:         Edwin Brady   -Build-depends:  base, parsec, mtl, plugins, directory+Build-depends:  base < 4.3, parsec, mtl, plugins, directory Build-type:     Simple  Extensions:     MultiParamTypeClasses, FunctionalDependencies,