Create new jobs ansible-role-functional-* for ansible-role testing, we
need ssh to localhost enabled and sudo access. Otherwise, it's running
tox -e functional.
Update project-templates, remove extra ansible-role-functional platform
jobs that are not needed anymore.
This was tested in https://review.openstack.org/540779
Change-Id: I9c070893b24fffd1f528debfeb4b36e6a5ab8ca4
