patch applied (cabal-branches/cabal-1.2): Bump minor version number to 1.2.1

[Duncan Coutts]

Wed Oct 17 11:29:39 PDT 2007  Duncan Coutts <duncan at haskell.org>
  * Bump minor version number to 1.2.1
  We've added a couple minor features since 1.2.0

    M ./Cabal.cabal -2 +2
    M ./Makefile -2 +2
    M ./releaseNotes -1 +1