lime-hwd-eth1-wan: generalized as lime-hwd-openwrt-wan
lime-system: make a backup of original configuration at first boot
lime-hwd-tl_wdr3600: do not take charge of wan/lan configuration as lime-hwd-openwrt-wan does it
lime-full: depends on lime-hwd-openwrt-wan instead of lime-hwd-eth1-wan