message: Changelog for 0.29.1
diff: # Change Log
  +## Version 0.29.1 (2021-04-22)
  +
  +- Updated rand to 0.8.
  +- Updated cgmath to 0.18.
  +- Made `UniformsStorage` implement `Copy` and `Clone`.
  +- Use `$crate::uniform!` internally.
  +- Implemented `From` instead of `Into` for some conversions.
  +
  ## Version 0.29.0 (2020-12-15)
  - Updated glutin to version 0.26.0. See the glutin release notes [here](https://github.com/rust-windowing/glutin/blob/master/CHANGELOG.md#version-0260-2020-12-10).
  