patch applied (cabal-install): Tweaks to the bootstrap script

[Duncan Coutts]

Wed Feb 18 14:39:43 PST 2009  Duncan Coutts <duncan at haskell.org>
  * Tweaks to the bootstrap script
  Update Cabal lib version to 1.6.0.2
  Implement a couple shell script coding style recommendations.

    M ./bootstrap.sh -9 +4

View patch online:
http://darcs.haskell.org/cabal-install/_darcs/patches/20090218223943-adfee-aff950b0eb358c69ae041e5db949f8fdcd0ce92c.gz