Wip jcsp test


This is the combination of
https://github.com/ceph/ceph/pull/2132
https://github.com/ceph/ceph/pull/2126

Tested together

http://pulpito.front.sepia.ceph.com/john-2014-07-28_12:40:12-fs-wip-jcsp-test-testing-basic-plana/