patch applied (packages/Cabal): Document the fact that --user now changes the default --prefix

[Ian Lynagh]

Wed Jan 23 18:53:52 PST 2008  Duncan Coutts <duncan at haskell.org>
  * Document the fact that --user now changes the default --prefix
  to $HOME/.cabal on unix and on WinXP: (not sure about vista)
  C:\Documents And Settings\user\Application Data\cabal

    M ./doc/Cabal.xml -13 +24

View patch online:
http://darcs.haskell.org/packages/Cabal/_darcs/patches/20080124025352-adfee-f78f5269293fa2224adff2df9d3055e2e07be5bd.gz