lime-system: firewall module must have a clean() method
fix some libuci calls
dnsmasq refuses to start if /etc/dnsmasq.d doesn't exist. Create it.
wlan interfaces should never be mentioned in network.lan.ifname
don't add garbage options (suffixed with _Xghz) to wireless.wifi-ifaces
don't scan for and configure every ethernet device - instead, consider only those already in br-lan
sanitize linuxBaseIfName to allow putting 802.1ad vlans on top of things like eth0.1
Don't set anything in /etc/config/lime by default in standard package (comment all lines)
don't destroy /etc/config/batman-adv config on clean