Rust

Merge pull request #75 from axodotdev/rel61 #293

Job	Run time
clippy	26s
check	25s
docs	18s
fmt	4s
os-test (ubuntu-latest)	51s
os-test (ubuntu-latest, --no-default-features)	41s
os-test (ubuntu-latest, --all-features)	1m 6s
os-test (windows-latest)	2m 39s
os-test (windows-latest, --no-default-features)	2m 22s
os-test (windows-latest, --all-features)	2m 20s
os-test (macOS-latest)	1m 47s
os-test (macOS-latest, --no-default-features)	1m 25s
os-test (macOS-latest, --all-features)	3m 9s
feature-check	1m 15s
	18m 48s

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