Rust

Merge branch 'emilk:master' into patch2 #190

Job	Run time
Format + check + test	5m 39s
android	40s
Check wasm32 + wasm-bindgen	2m 23s
cargo-deny aarch64-apple-darwin	1m 0s
Check Windows	2m 39s
cargo-deny aarch64-linux-android	43s
cargo-deny i686-pc-windows-gnu	39s
cargo-deny i686-pc-windows-msvc	40s
cargo-deny i686-unknown-linux-gnu	39s
cargo-deny wasm32-unknown-unknown	41s
cargo-deny x86_64-apple-darwin	40s
cargo-deny x86_64-pc-windows-gnu	37s
cargo-deny x86_64-pc-windows-msvc	49s
cargo-deny x86_64-unknown-linux-gnu	38s
cargo-deny x86_64-unknown-linux-musl	1m 12s
cargo-deny x86_64-unknown-redox	38s
	20m 17s

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