Proposing Emma Foley as a committer in Yardstick

Proposing Emma Foley as a committer in Yardstick

Emma has contributed to Yardstick in many ways
Achievement/Contributions include:
- Provided high-quality code review comments.
- Tox improvements
- Refactored unittest to OpenStack conventions
- Improved unittest code coverage
- Improved code quality by fixing warnings and errors
- Documentation review and update
- Split out test-requirements.txt
- Attending OPNFV Euphrates Plugfest Portland
- Starting Traffic-Generator-as-a-service initiative with NFVBench and VSPerf
- Contributions:
  https://gerrit.opnfv.org/gerrit/#/q/owner:emma.l.foley%2540intel.com

Change-Id: I639fa27a7271bf9996b2ee0e19a689644af54afe
Signed-off-by: Ross Brattain <ross.b.brattain@intel.com>