patch applied (cabal-install): Add replacement SetupWrapper module

[Duncan Coutts]

Wed Apr 30 03:34:12 PDT 2008  Duncan Coutts <duncan at haskell.org>
  * Add replacement SetupWrapper module
  Clearer code and a wider interface to give more control.

    A ./Hackage/SetupWrapper.hs
    M ./cabal-install.cabal -2 +6

View patch online:
http://darcs.haskell.org/cabal-install/_darcs/patches/20080430103412-adfee-0c478c3000c4651886e66ab35df9529e13dcde5d.gz