Cabal revisions of mfsolve-0.3.1.0

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

 Name:		mfsolve Version: 	0.3.1.0+x-revision: 1 Synopsis:	Equation solver and calculator à la metafont Category: 	Math Copyright: 	Kristof Bastiaensen (2015)   location:	https://github.com/kuribas/mfsolve  Library+  build-depends: mtl <2.3+   Ghc-options: -Wall   Build-depends: base >= 3 && < 5, unordered-containers > 0.2, hashable >= 0.1.2, mtl >= 2.2.1   Exposed-Modules: