- removed AntTweakBar GUI
- added imgui
- added PLY export
- added documentation of scene file format
- updated pybind11
- cleanup mesh loading code
- added support of PLY files
- cleanup some code
- glfw fps limit
- fixed compilation on macOS thanks to Robin Rademacher
- updated Python examples
- added documentation files
- moved build directory for lib files
- fixed encoding of some source files
- updated numpy version
- fixed Python interface for function addFace