Proposing Mingjiang as a commiter in yardstick

Proposing Mingjiang as a commiter in yardstick

All 4 candidates have been approved with full votes.
Just rebase to avoid conflict. Congratulations!

Mingjiang has contributed greatly to yardstick C release.
Achievement/Contributions include:
test cases:
- add new test case tc043(net latency between nodes)
- add new test case tc073(throughput between nodes)
- support ha test cases debug in ci
- bug-fix ipv6 in Mitaka installed by compass
- support ipv6 in Mitaka installed by fuel
framework:
- add test case show command
- yardstick support scenario suite instead of pod suite (also support constraints)
- add report to mongodb test suite status
- help setup reporting page in releng
documentation:
- Deploy InfluxDB and Grafana locally
- Create a test suite for yardstick
demo/presentation:
- present yardstick test suite evolution in testperf meeting
- demo in yardstick GTM about yardstick scenario suite features intro
committed patch link:
https://gerrit.opnfv.org/gerrit/#/q/project:yardstick+owner:%22Rex+Lee+%253Climingjiang%2540huawei.com%253E%22

Change-Id: I38ab9e55fa58eade2d79c646735d67bda24dbebe
Signed-off-by: kubi <jean.gaoliang@huawei.com>