QuickCheck2 support for the test-framework package.

This requires ghc, haskell-random, haskell-transformers,
haskell-ansi-terminal, haskell-hostname, haskell-xml, haskell-mtl,
haskell-ansi-wl-pprint, haskell-QuickCheck, haskell-regex-base,
haskell-regex-posix, and haskell-test-framework.

After uninstalling, run this command to unregister the package from
the ghc package database:   ghc-pkg recache
