v1.9.0

Note: the packages generated by github (Source code links) do not contain the submodules. Use geogram-1.9.0.tar.gz or geogram-1.9.0.zip instead to get everything.

New in this release

• Official Mac/M1 support
• Faster CSG and boolean ops
• Updated libMeshb, amgcl,glfw and dear Imgui to latest versions

Full Changelog: v1.8.9...v1.9.0