Contributing Guidelines
----------------------
Contributions are welcome!

When adding new functionality, please explain why and when the functionality is useful.  

Please provide unit tests for new functionality. (See [TESTING.md](./TESTING.md) for details)  

Also, avoid commiting [rebuilt docs](https://github.com/toji/gl-matrix/tree/master/docs) and [files in the dist folder](https://github.com/toji/gl-matrix/tree/master/dist)
to prevent merge conflicts.