ditsing/ruaft @ 9d5b4fd65bb1ef68c137dbc491af86d1bec3845b

Jing Yang 9d5b4fd65b A clever trick to make Raft sync.		%!s(int64=4) %!d(string=hai) anos
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src	9d5b4fd65b A clever trick to make Raft sync.	%!s(int64=4) %!d(string=hai) anos
tests	f7bbfbadef Merge sleep utility functions together.	%!s(int64=4) %!d(string=hai) anos
Cargo.toml	302bfd37ec Minor fixes on dependencies in Cargo.toml.	%!s(int64=4) %!d(string=hai) anos