v1.7-net8

What's Changed

• "Unblock" explanation by @mgruben in #1
• Spelling and Grammar by @mgruben in #2
• Version 1.6 for AutoCAD 2020 by @AchimStuy in #6

New Contributors

• @mgruben made their first contribution in #1
• @AchimStuy made their first contribution in #6

Full Changelog: https://github.com/ADN-DevTech/Civil3DSnoop/commits/v1.7-net8