Update the requirements file to include the natsort library requirement.
Update the requirements file to include the natsort library requirement.

lampwins/netbox,snazy2000/netbox,Alphalink/netbox,lampwins/netbox,digitalocean/netbox,Alphalink/netbox,digitalocean/netbox,rfdrake/netbox,rfdrake/netbox,rfdrake/netbox,lampwins/netbox,digitalocean/netbox,Alphalink/netbox,snazy2000/netbox,rfdrake/netbox,Alphalink/netbox,snazy2000/netbox,lampwins/netbox,snazy2000/netbox,digitalocean/netbox