add setup role for debian based gateways

.gitignore

host_vars/burgtor.yml

host_vars/holstentor.yml

host_vars/huextertor.yml

host_vars/kaisertor.yml

host_vars/muehlentor.yml

hosts

hosts_new

revert_and_setup.sh

roles/debian_base/files/etc/bird.conf

roles/debian_base/files/etc/bird/bird.conf

roles/debian_base/files/etc/bird/bird6.conf

roles/debian_base/files/etc/bird/bird6_ibgp.conf

roles/debian_base/files/etc/bird/bird_ibgp.conf

roles/debian_base/files/etc/bird/password.conf

roles/debian_base/files/etc/bird6.conf

.../debian_base/files/etc/fastd/ffhl-gw-vpn/gateways/burgtor

...bian_base/files/etc/fastd/ffhl-gw-vpn/gateways/huextertor

roles/debian_base/files/etc/fastd/ffhl-mesh-vpn-2/fastd.conf

roles/debian_base/files/etc/fastd/ffhl_mesh_gwvpn/fastd.conf