version update in Cabal Makefile

cabal-install merged

We now have both the Cabal library and the cabal-install tool
together in the same repo, each in a subdir.
    
The idea is that this will make splitting packages and moving
code between package rather easier in future.

0.10.2

1.10.1.0

1.10 branch forked

GHC 6.12.3 release

Cabal 1.8.0.6 release

GHC 6.12.2 release

1.8.0.4

0.8.2