1.5.1.RELEASE
- RPC protobuf metadata: add internal codec in order to make rsocket-rpc-metadata-idl dependency optional.
- RPC compilers: typed-metadata option accepts 2 values: "internal", "external"; "internal" is used by default.
- RPC compilers: generate-codec-suffix option (suffix for package containing generated ProtobufCodec code) default is changed from "random" to "none".