A database option has been added to neutron.conf.
Removed the old options rabbit_host and rabbit_password in neutron.conf.
Removed outdated options use_neutron and firewall_driver from linuxbridge_conf.ini.
The admin_ option used in the neutron part of linuxbridge_conf.ini has been updated to the latest.
Modify tenant_name to project_name in the neutron part of linuxbridge_conf.ini
Closes-Bug: #2042647
Change-Id: I3f4538e1e63fb316425ef7c6ab5c53a0a74f739f
5cee4b34fa