ditsing/ruaft @ 262235cc56735fdc91efad2dac3154bb2ca3f8c4

Jing Yang 262235cc56 Add code to register KV server with the network.		%!s(int64=5) %!d(string=hai) anos
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src	262235cc56 Add code to register KV server with the network.	%!s(int64=4) %!d(string=hai) anos
Cargo.toml	dc1844486e Add test persister, test config and make_config() function.	%!s(int64=4) %!d(string=hai) anos