ceph_deploy: use new ship_utilities location

Signed-off-by: Sage Weil <sage@redhat.com>
(cherry picked from commit 828bb2a6ea934b8788570ca3f9871a637dbd3c70)
Import teuthology tasks (firefly branch)

Signed-off-by: Zack Cerza <zack.cerza@inktank.com>
Merge branch 'teuth_firefly' into tasks_firefly
Update module references

Signed-off-by: Zack Cerza <zack.cerza@inktank.com>
Use newer orchestra API

Signed-off-by: Zack Cerza <zack.cerza@inktank.com>
Use teuthology's DaemonGroup

It has timeout support.

Signed-off-by: Zack Cerza <zack.cerza@inktank.com>