ditsing/ruaft @ 451f9559be5eec1faaabdd86687c4874f99bf3c2

Jing Yang 451f9559be Add fail agree test.		%!s(int64=5) %!d(string=hai) anos
..
config	62a468ee3b Add the basic agreement tests, fixed bugs.	%!s(int64=5) %!d(string=hai) anos
agreement_tests.rs	451f9559be Add fail agree test.	%!s(int64=5) %!d(string=hai) anos
election_tests.rs	f0c6126caa Add a test for re_election.	%!s(int64=5) %!d(string=hai) anos