contrib 2.1.3 -> v2.0.0-20211222061509-1117350b9c47

New Features

• feat(transport/grpc): gRPC client discovery supports incoming logger and timeout (#1702)
• feat: middleware seletor add ctx match (#1652)
• feat(registry/nacos): add default kind option (#1650)
• feat(app): app info delivery to stop context (#1649)

Bug Fixes

• fix(cmd/proto-gen-errors): non nil assertion for error (#1700)
• fix(nacos): call unsubscribe when watching is stopped (#1697)
• fix(internal/host): fixed network interface is enabled (#1687)
• fix: init nacos.Register rmd & metada map cap (#1671)
• fix(config): apollo close function: useless infinite loop causes high cpu usage (#1674)
• fix: circuitbreaker use client context (#1679)
• fix: nacos.Register many endpoint metadata kind error (#1664)
• fix(grpc): Block the RCP unil a new picker is available (#1660)
• fix: remove cmd replace (#1640)

Chores

• chore: completion command in the comment (#1680)

Others

• docs: some wrong err msg description
• consul: support WithServiceResolver option (#1693)
• transport/http: delay pass context.Context (#1684)
• registry/nacos: reduce twice string copies (#1681)
• style: format (#1667)
• revert to select filters (#1656)
• optimize:chan bool to chan struct{} (#1648)