Release v5.1.0

What's Changed

• Add additional parameters to location by @joewesch in #275
• Adds device redundancy group module by @joewesch in #282
• Fixes lookup endpoints to use dashes by @joewesch in #283
• Adds modules for custom fields by @joewesch in #285
• Changes Location to look up by name/parent by @joewesch in #287
• Adds namespace module by @joewesch in #288
• Support modifying custom fields on vm interfaces by @lungj in #273

Full Changelog: v5.0.2...v5.1.0