Merge pull request #256 from ceph/wip-6542-wusui

Add missng docstrings to repair_test.py
Downgrade paramiko to work around an SFTP bug

See http://tracker.ceph.com/issues/8327

Signed-off-by: Zack Cerza <zack.cerza@inktank.com>
Add Pulpito links to teuthology emails

Signed-off-by: Zack Cerza <zack.cerza@inktank.com>
increased time wait to 90 sec so tests does not fail
Merge pull request #257 from ceph/wip-samba-fix

increased time wait to 90 sec so tests does not fail
Added sleep log info line
Signed-off-by: Yuri Weinstein <yuri.weinstein@inktank.com>
Added more logging
Signed-off-by: Yuri Weinstein <yuri.weinstein@inktank.com>
Update/rewrite several functions to use paddles

Functions updated: lock.lock_one(), lock.unlock_one(),
lock.destroy_if_vm(), lockstatus.get_status()

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