patch applied (cabal-branches/cabal-1.2): Add more to the user guide intro trying to explain the scope and use model

[Ian Lynagh]

Sat Dec  8 08:14:02 PST 2007  Duncan Coutts <duncan at haskell.org>
  * Add more to the user guide intro trying to explain the scope and use model

    M ./doc/Cabal.xml -1 +89

View patch online:
http://darcs.haskell.org/cabal-branches/cabal-1.2/_darcs/patches/20071208161402-adfee-a75468d21057f2709c8c048fcf33a447a8fbe79c.gz