v2.2.0

What's Changed

• API to pass mean and normals directly for ground alignment by @saurabh1002 in #116
• Optimize loops and implement caching improvements by @saurabh1002 in #117
• Bug fixes by @saurabh1002 in #119
• Readme update by @saurabh1002 in #120
• bump version for new release by @saurabh1002 in #121

Full Changelog: v2.1.0...v2.2.0