v0.67-rc1
qa/workunits/rest/test: cluster_down/up are now idempotent

Signed-off-by: Sage Weil <sage@inktank.com>
Merge branch 'next'
Merge branch 'next' of github.com:ceph/ceph into next
Merge branch 'next'
Merge git://github.com/ceph/ceph