Add the watch_deploy.py script for use on jenkins slaves deploying onto bare metal hardware. It tails a logfile from rsyslog (configuration of which will be in openstack-ci-puppet) and looks for puppet completion messages, exiting when they are found. Change-Id: I50501845ef226a1946bcb5af40af94c0fbe3125a Reviewed-on: https://review.openstack.org/335 Reviewed-by: Monty Taylor <mordred@inaugust.com> Tested-by: Jenkins