009: impl Vertex for ModelVertex was using the vertex_attr_array! macro.
009: RenderPipelineDescriptor has a `vertex` member not `vertex_state`.
009: to_rgba() should be to_rgba8(), to_rgba is set to be deprecated.
010: BindGroupDescriptor has a `entries` member not `bindings`.
010: Remove re-declaration of mat4 model_matrix;
010: Prefer hard-coded [#.#; #] instead of `Foo::fn().into()`.
010: Clarify which shader frag/vert file changes are in.
011: Change Model::load return type to Result<Self>.
011: TextureDescriptor does not have a array_layer_count member.
012: Add .into() to calls in Uniforms::update_view_proj().
012: Dereference delta variable in State::input().
013: Add more changed lines to Model::load to avoid compiler yelling.
