update readme to include x-disjoint in example
update readme to include x-disjoint in example

git-svn-id: f705032614e1ff11fed11a7e506afa6fa6966044@2244 18f1da76-1bb4-b526-5913-e828fe20442d

fbastian/owltools,fbastian/owltools,owlcollab/owltools,dhimmel/owltools,fbastian/owltools,dhimmel/owltools,owlcollab/owltools,fbastian/owltools,owlcollab/owltools,dhimmel/owltools,owlcollab/owltools,dhimmel/owltools,owlcollab/owltools,fbastian/owltools,dhimmel/owltools,owlcollab/owltools,dhimmel/owltools,fbastian/owltools