Proto commits in arriqaaq/chord

These 6 commits are when the Protocol Buffers files have changed:

Commit:f402f22
Author:Farhan

internal package name change

The documentation is generated from this commit.

Commit:1f9f4e8
Author:Farhan

internal package name change

This commit does not contain any .proto files.

Commit:ea3882f
Author:Farhan

stop func on node implemented

Commit:2e4d1ed
Author:Farhan

basic storage layer implementation

Commit:adb5789
Author:Farhan

rpc apis working

Commit:4a04282
Author:Farhan

first commit, base layer for transport(from armon implementation), datastore, finger table and rpc layer