patch applied (cabal): "Bump major version to 1.13"

[Duncan Coutts]

Wed Oct 26 13:43:46 PDT 2011  Duncan Coutts <duncan at community.haskell.org>
  * Bump major version to 1.13
  Since 1.12 got released with ghc-7.2.x

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

View patch online:
http://darcs.haskell.org/cgi-bin/darcsweb.cgi?r=cabal;a=darcs_commitdiff;h=20111026204346-5c91e-f15b146fcfb70a0c0402b56a9a5ca109875b9a2d.gz