fti.py catches Ctrl-C but does not stop
To programmatically kill it we must escalate to a SIGTERM.
^CTraceback (most recent call last):
File "/opt/sasc/venv3/lib/python3.5/site-packages/acs_dashboards-0.1.0-py3.5.egg/EGG-INFO/scripts/fti.py", line 560, in handleTimer
KeyboardInterrupt
This is similar to: swarmcommander#2