Add default configs for dispense client and server
- [DH] puppet/modules/uccvend-configs/manifests/init.pp
- [DH] puppet/modules/uccvend-configs/templates/dispense-client.conf.erb
- [DH] puppet/modules/uccvend-configs/templates/dispense-items.cfg.erb
- [DH] puppet/modules/uccvend-configs/templates/dispense-server.conf.erb