Proto commits in hellocodeM/raft-rocks

These 4 commits are when the Protocol Buffers files have changed:

2017-05-06

Commit:	da9a4b9
Author:	HelloCodeMing	2017-05-06 21:59:56 +0800
Committer:	HelloCodeMing	2017-05-06 22:05:20 +0800

define raft role in proto

The documentation is generated from this commit.

Commit:	f4a3a0f
Author:	HelloCodeMing	2017-05-06 14:17:58 +0800
Committer:	HelloCodeMing	2017-05-06 16:28:26 +0800

use grpc

Commit:	df8a70c
Author:	HelloCodeMing	2017-05-06 10:16:48 +0800
Committer:	HelloCodeMing	2017-05-06 10:18:35 +0800

define protobuf

2017-05-03

Commit:	6317990
Author:	HelloCodeMing	2017-05-03 13:45:12 +0800
Committer:	HelloCodeMing	2017-05-03 13:57:10 +0800

three-node raft