Nomination of Manuel Buil as XCI committer

Nomination of Manuel Buil as XCI committer

Manuel Buil has been crucial onboarding OPNFV SFC Project to XCI.
His contributions include
- creating os-odl-sfc scenario on XCI
- developing role to integrate Functest into XCI
- working on establishing XCI developer workflow by being first project
to evaluate the XCI framework and provide feedback
- reviewing changes

His contributions can be seen from following link:
https://gerrit.opnfv.org/gerrit/#/q/owner:mbuil%2540suse.com+project:releng-xci+status:merged

Apart from contributions to XCI, he contributed to several upstream components
in order to onboard SFC to XCI.
- Taking over the Ansible Tacker Role implementation and finalizing it
- Integrating Tacker into OpenStack Ansible
- Enhancing Ansible Neutron Role and introducing ODL support

His contributions to upstream projects can be seen from following link:
https://review.openstack.org/#/q/owner:mbuil%2540suse.com+status:merged
https://git.opendaylight.org/gerrit/#/q/project:integration/packaging/ansible-opendaylight+owner:mbuil%2540suse.com+status:merged

Change-Id: I40756bfe5e7c962e6d8d6d5c3d53ef1699ae6428
Signed-off-by: Fatih Degirmenci <fdegir@gmail.com>