grim/convey

Add a signal handler.
cleanup-on-signal
2017-10-11, Eric Fritz
9f1221fc112f
Add a signal handler.
Gary Kramlich <grim@reaperworld.com>
Keith Petkus <keith@keithp.net>
Eric Fritz <eric@eric-fritz.com>
Erik Davidson <erik@erikd.org>
Anatzum