Add some debug to the reboot handlers..

There is currently an issue that involves systems not fully rebooting
properly. Hopefully the context prints will give us some more
information about what is happening.

Change-Id: I56494a0ada820bcf38162e452a667e3164da5972
Fix the collect_logs role

Put the collect_logs output into a more human-friendly directory, so the
logs are easier to find. They will now go into a directory with
inventory_hostname set.

Change-Id: Ibeeda445280a09140a49d95cf888096b945e3be0
Fix uri module call for later Ansible versions

The uri module is now requiring the entire url= line to be quoted. This
adds quotes around all the calls for the foreman openstack node install.

Change-Id: Ic8facbe71327ca566305c618bb942faa9f30a7d6
Merge remote-tracking branch 'gerrit/master' into dev/reorg

Conflicts:
	roles/common-handlers/handlers/main.yml
	roles/foreman/openstack-node/tasks/main.yml

Change-Id: I1365a857ec52e0e1a1428381d0a044e044ce329c