QA output created by 1598

=== statsd agent installation ===
Updating the Performance Metrics Name Space (PMNS) ...
Terminate PMDA if already installed ...
[...install files, make output...]
Updating the PMCD control file, and notifying PMCD ...
Check statsd metrics have appeared ... X metrics and Y values

=== remove statsd agent ===
Culling the Performance Metrics Name Space ...
statsd ... done
Updating the PMCD control file, and notifying PMCD ...
[...removing files...]
Check statsd metrics have gone away ... OK
