Merge pull request #1 from hyperledger/master

[yahtoo]

update from fabric repository

Description

Motivation and Context

Fixes #

How Has This Been Tested?

Checklist:

• [] I have added a Signed-off-by.
• [] I have either added documentation to cover my changes or this change requires no new documentation.
• [] I have either added unit tests to cover my changes or this change requires no new tests.
• [] I have run golint and have fixed valid warnings in code I have added or modified. This tool generates false positives so you may choose to ignore some warnings. The goal is clean, consistent, and readable code.

Signed-off-by:

[yahtoo]

Merge pull request #1 from hyperledger/master