Add version pins to dependencies
Add version pins to dependencies

Avoids accidentally bringing in breaking changes, allowing all but the
major number to change

GannettDigital/chef-exhibitor,GannettDigital/chef-exhibitor,PaytmLabs/chef-exhibitor,PaytmLabs/chef-exhibitor,SimpleFinance/chef-exhibitor,GannettDigital/chef-exhibitor,PaytmLabs/chef-exhibitor,SimpleFinance/chef-exhibitor,SimpleFinance/chef-exhibitor