Add reporting of Neutron service status

Following the rename of Quantum to Neutron the status-utility
should track and report the status of the Neutron service.

This is in addition to the reporting of the Quantum services
status for backwords compatibility.

Signed-off-by: Livnat Peer <lpeer@redhat.com>
Merge pull request #7 from livnats/master

Add reporting of Neutron service status