Cabal revisions of yaml-0.0.0

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

 name:            yaml version:         0.0.0+x-revision: 1 license:         BSD3 license-file:    LICENSE author:          Michael Snoyman <michael@snoyman.com> homepage:        http://github.com/snoyberg/yaml/tree/master  library-    build-depends:   base >= 4 && < 5,+    build-depends:   base >= 4 && < 4.3,                      bytestring-class,                      data-object,                      bytestring >= 0.9.1.4 && < 1,