Rust

Bump version to 0.3 #66

Job	Run time
format	2m 29s
doc	3m 3s
check	2m 44s
test (test, stable, x86_64-unknown-linux-gnu, '')	22s
test (test, stable, x86_64-unknown-linux-gnu, v2)	2m 34s
test (test, stable, x86_64-unknown-linux-gnu, clap)	31s
test (test, stable, x86_64-unknown-linux-gnu, serde)	41s
test (test, stable, i686-unknown-linux-gnu, default)	2m 54s
test (test, stable, x86_64-unknown-linux-gnu, default)	25s
test (test, stable, arm-unknown-linux-gnueabihf, default, --no-run)	2m 54s
test (test, stable, armv7-unknown-linux-gnueabihf, default, --no-run)	2m 44s
test (test, stable, aarch64-unknown-linux-gnu, default, --no-run)	2m 53s
test (test, stable, powerpc-unknown-linux-gnu, default, --no-run)	2m 46s
test (test, stable, powerpc64-unknown-linux-gnu, default, --no-run)	2m 54s
test (test, stable, sparc64-unknown-linux-gnu, default, --no-run)	2m 55s
test (channels, stable, x86_64-unknown-linux-gnu, default)	26s
test (channels, beta, x86_64-unknown-linux-gnu, default)	2m 38s
test (channels, nightly, x86_64-unknown-linux-gnu, default)	2m 43s
publish	0s
	38m 36s

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