* Configures automated spell checking with codespell
Adds GitHub workflows and configuration files for automated spell checking using `codespell`.
This includes:
- A workflow for checking pull requests and preventing new typos
- A workflow for automatically fixing typos in the main codebase
- Configuration files for `codespell` to ignore specific terms and file types
- Documentation on how to use and configure the spell checking workflows.
* Corrects minor spelling and grammar errors.
When converting a cvf::Vec3d to an integer vector, the platform int type was used as an intermediate variable. This caused overflow for large double values.
Magne Sjaastad
jonjenssen
Gaute Lindkvist