added a ci:skel task, moved some default OS functions to the Z container
added a ci:skel task, moved some default OS functions to the Z container

git-svn-id: 218d9835f48105c2b211e16e763afd6f0acdb2e8@18857 0f35748b-8228-47f0-bbea-889afbbd9a42

zicht/z,zicht/z