Cabal revisions of intervals-0.4

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

 name:              intervals version:           0.4+x-revision: 1 synopsis:          Interval Arithmetic description:   A 'Numeric.Interval.Interval' is a closed, convex set of floating point values.    build-depends:     array          >= 0.3   && < 0.6,-    base           >= 4     && < 5,+    base           >= 4     && < 4.8,     distributive   >= 0.2   && < 1    if impl(ghc >=7.4)