Wandalen

Results 27 issues of Wandalen

Hello Jeff. Review, please.

## What problem does this solve or what need does it fill? Trivial example [2d_rect](https://bevyengine.org/examples/2d/rect/) weights **13MB**. ![image](https://user-images.githubusercontent.com/7414255/151672343-738655bf-fe57-4b9b-af99-1e3b6628ee51.png) Playing with optimization options I reached ~4 MB. Still that's too much....

C-Docs
C-Performance
O-Web

Most math libraries define vectors as `#[repr(C)]`. For example popular libs `cgmath` and `nalgebra` do that: - [cgmath::Vector2< _ >](https://docs.rs/cgmath/0.18.0/cgmath/struct.Vector2.html) - [nalgebra::Vector2< _ >](https://docs.rs/nalgebra/0.30.1/nalgebra/base/type.Vector2.html) `winit` does not define such structures...

S - enhancement