Specify that tenants and flavors should include all tenants.

Fixes ZEN-13378
Clean up comments and whitespace
Initial AMQP/ceilometer work.
Continued amqp work.
Packstack build changes
Logging fixes
Support the case where the user has (wrongly) added the openstack device with the actual linux device's name.
Workaround for broken device links in grid.
Create a zenoss user, too.
Repositioned ceilometer_zenoss at top level (for now at least) and synced up version.  This will probably be moved into a separate repository.
Moved this into the egg.
Refactored amqp datasources to separate perf and event.   Moved poll_openstack datasource into the monitoring_templates.yaml as well.
Change loggers to use zen prefix.
Tweak the fifo code a bit.
Small fixes to event handling
Remove unnecessary debugging script
Updated objects.xml
Fix hostname
Fix generator
Remove network datapoints and graphs, since we don't yet model VNICs