grim/convey

Add a required_version attribute to convey.yml. Fixed #168

2018-02-12, Gary Kramlich
9a93ecb33e19
Add a required_version attribute to convey.yml. Fixed #168
Gary Kramlich <grim@reaperworld.com>
Keith Petkus <keith@keithp.net>
Eric Fritz <eric@eric-fritz.com>
Erik Davidson <erik@erikd.org>
Anatzum