Initial commit
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Moved in stuff from rust-snake
Implemented Rust-Graphics BackEnd for Gl
Integrated shaders
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Added clear_rgba support
Using the `clear` from Rust-Graphics
Added alpha blending
Splitted alpha_blend according to Rust-Graphics
Added keyboard support
Added fixed time step
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Update README.md
Update README.md
Update README.md
Update README.md
Update README.md
Reexport under top module
Renamed `Settings` to `GameSettings`