Cabal revisions of GPipe-2.0

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

 name:           GPipe
 version:        2.0
+x-revision: 1
 cabal-version:  >= 1.8
 build-type:     Simple
 author:         Tobias Bexelius
 stability:      Experimental
 synopsis:       Typesafe functional GPU graphics programming
 homepage:       http://tobbebex.blogspot.se/
+bug-reports:    https://github.com/tobbebex/GPipe-Core/issues
 description:    
                 A typesafe API based on the conceptual model of OpenGl, but without the imperative state machine. 
                 Aims to be as close to the raw OpenGl performance as possible, without compromising type safety or functional style. 
                     Graphics.GPipe.Internal.Shader,
                     Graphics.GPipe.Internal.Texture,
                     Graphics.GPipe.Internal.Uniform
-  +