- Add ZK discovery dep to parent POM (v1.1.0.RELEASE, Edgware-compatible)
- Add ZK discovery dep to starter POM for runtime classpath inclusion
- Architecture: discovery.enabled=false → Consul registration only
ZK DiscoveryClient → service lookup for Feign → Ribbon → ServerList
Closes gap between architecture design doc and implementation
Former-commit-id: 6b5898d0e07ca6ebf2ccbb69ace5fa77ac6f0749