ditsing/ruaft @ cd4f2268cac5b469b687afee7e0850875974d967

Jing Yang cd4f2268ca Add some client side code for kvraft.		%!s(int64=5) %!d(string=hai) anos
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client.rs	cd4f2268ca Add some client side code for kvraft.	%!s(int64=4) %!d(string=hai) anos
common.rs	cd4f2268ca Add some client side code for kvraft.	%!s(int64=4) %!d(string=hai) anos
mod.rs	a10c1015a9 Add RPC args and replies.	%!s(int64=4) %!d(string=hai) anos