Cabal revisions of libgraph-1.12

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

 Name:           libgraph
 Version:        1.12
+x-revision: 1
 Homepage:       http://maartenfaddegon.nl
 Synopsis:       Store and manipulate data in a graph.
 Description:    A graph type, analysis of graphs and manipulation of graphs.
 Cabal-Version:  >= 1.10
 
 library
-  Build-Depends:     base >= 4 && < 5, monads-tf, union-find, 
-                     containers, array, process
+  Build-Depends:     base >= 4.6 && < 5, monads-tf, union-find >= 0.2, 
+                     containers >= 0.5.0.0, array, process
   exposed-modules:   Data.Graph.Libgraph  
   other-modules:     Data.Graph.Libgraph.DepthFirst,
                      Data.Graph.Libgraph.Dominance,
 -- ghc-prof-options:  -auto-all
 
 -- Executable Libgraph-test
---   Build-Depends:     base >= 4 && < 5, monads-tf, process
+--   Build-Depends:     base >= 4.6 && < 5, monads-tf, process
 --   main-is:           Test.hs
 --   default-language:  Haskell2010
 --   ghc-prof-options:  -auto-all