patch applied (cabal): Enable the global command usage to be set

[Duncan Coutts]

Tue Jan 13 10:13:03 PST 2009  Duncan Coutts <duncan at haskell.org>
  * Enable the global command usage to be set
  extend it rather than overriding it.
  Also rearrange slightly the default global --help output.

    M ./Distribution/Simple/Command.hs -1 +4
    M ./Distribution/Simple/Setup.hs -13 +15

View patch online:
http://darcs.haskell.org/cabal/_darcs/patches/20090113181303-adfee-8341c98f8bca359b466020da824f70a8c69a1b06.gz