Cabal revisions of yaml-0.11.4.0

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

  name:           yaml version:        0.11.4.0+x-revision: 1 synopsis:       Support for parsing and rendering YAML documents. description:    README and API documentation are available at <https://www.stackage.org/package/yaml> category:       Data   default: True  library+  build-depends: aeson <2+   exposed-modules:       Data.Yaml       Data.Yaml.Aeson