Proposing Rodolfo Alonso Hernandez as a committer in Yardstick

Proposing Rodolfo Alonso Hernandez as a committer in Yardstick

Rodolfo has contributed to Yardstick in many ways
Achievement/Contributions include:
- Userguide review and update
- Provided high-quality code review comments.
- Improved unittest code coverage
- Improved code quality by fixing warnings and errors
- Jenkins gate check improvements
- Pip requirements checking and updating
- Migration to Shade removing OpenStack project clients.
- Regularly attending Yardstick meetings
- JIRA personal dashboard:
  https://jira.opnfv.org/secure/Dashboard.jspa?selectPageId=11400
- Contributions:
  https://gerrit.opnfv.org/gerrit/#/q/owner:rodolfo.alonso.hernandez%2540intel.com

Change-Id: I3e5f14a3f99fffcd4bd4973aedc44ce4beeb22be
Signed-off-by: Rodolfo Alonso Hernandez <rodolfo.alonso.hernandez@intel.com>
Signed-off-by: Ross Brattain <ross.b.brattain@intel.com>