v4.0.0

Features

• Add contact assignment resource (2b413f2)
• Add contact group resource (5c1b8cd)
• Add contact resource (43d3089)
• Add contact role resource (372fa49)
• Add tag parameter to tenant group resource (83f77f6)
• Add tag parameter to vlan group resource (eb88a02)
• Update provider to work with Netbox 3.1 (169c160)

Bug Fixes

• Allow ipv6 addresses for data.netbox_ipam_ip_addresses (c54cab7), closes #107

Enhancements

• Update JSON data/resource with Netbox 3.1 (973ab72)