Cabal revisions of cubicbezier-0.6.0.6

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

 Name:		cubicbezier Version: 	0.6.0.6+x-revision: 1 Synopsis:	Efficient manipulating of 2D cubic bezier curves. Category: 	Graphics, Geometry, Typography Copyright: 	Kristof Bastiaensen (2017)      default: False  Library+  build-depends: mtl <2.3+   if flag(Debug)      cpp-options: -DDEBUG   Ghc-options: -Wall