Minor changes
- New module: netbox_config_context by @pkorovin in #610
- New module: netbox_site_group by @andybro19 in #547
- New module: netbox_location by @andybro19 in #543
- netbox_device - Add location by @andybro19 in #542
- netbox_site - Add site_group by @andybro19 in #545
- Fix #608 - faster cabling by @rodvand in #624
Other changes
- Integration tests changed to using python 3.8