Cabal revisions of vinyl-0.12.3

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

 name:                vinyl version:             0.12.3+x-revision: 1 synopsis:            Extensible Records -- description: license:             MIT   location: https://github.com/VinylRecords/Vinyl/  library+  -- this release violated PVP, by changing explicit foralls+  -- thus TypeApplications users are broken.+  build-depends: base<0+   exposed-modules:     Data.Vinyl                      , Data.Vinyl.ARec                      , Data.Vinyl.Class.Method