[CNS] use uci confine.registry.base_uri and drop confine.server.{base_path,tcp_proto} (#245)
[CNS] add node@node/api member and remove node@node/cert (#245)
[CNS] use uci config confine.mgmt_net.tinc_gateway=XXX and /etc/tinc/confine/hosts/XXX as primary tinc gateway to mgmt network (#236, #157)
[CNS] rename uci config confine.mgmt_net.tinc_gateway=XXX -> confine.node.tinc_gateway (#236)