Split router_appliance into a separated repo
Split router_appliance into a separated repo

DHC-829

Change-Id: Ia4d7a1c794b8ce29280f78dac19fc492563cb5ec

dreamhost/akanda-appliance,openstack/akanda-appliance,dreamhost/akanda-appliance,stackforge/akanda-appliance,openstack/akanda-appliance,stackforge/akanda-appliance