patch applied (cabal-branches/cabal-1.8): Bump version number to 1.8.0.6

[Ian Lynagh]

Fri May 21 14:20:00 PDT 2010  Ian Lynagh <igloo at earth.li>
  * Bump version number to 1.8.0.6

    M ./Cabal.cabal -3 +3
    M ./Makefile -1 +1

View patch online:
http://darcs.haskell.org/cgi-bin/darcsweb.cgi?r=cabal-branches/cabal-1.8;a=darcs_commitdiff;h=20100521212000-3fd76-a47b367da36a792a3622ebeadf9606f1cf67579e.gz