Add basic heartbeat message support.
Add basic heartbeat support
Added some info to the heartbeat message, bumped version.
Merge pull request #1 from zenoss/feature/heartbeat

Feature/heartbeat
Put more information inside the heartbeat message.
Merge pull request #2 from zenoss/feature/heartbeat

Put more information inside the heartbeat message.
Bump version number
Merge branch 'release/0.9.2'

Conflicts:
	ceilometer_zenoss/dispatcher/zenoss.py