we no longer need the z.yml, only using z2 from now on
we no longer need the z.yml, only using z2 from now on

git-svn-id: 45f72354eb129a9c7f1b62689e24345a1ea3d01e@69802 0f35748b-8228-47f0-bbea-889afbbd9a42

zicht/itertools,zicht/itertools