Added the `peerport` field to ClientInfo.
Added the `peerport` field to the messages `ClientInfo` and `ConnInfo` in ExHook.

## Breaking changes
* ExHook Proto changed. The `qos` field in message `TopicFilter` was deprecated.
  ExHook Server will now receive full subscription options: `qos`, `rh`, `rap`, `nl` in message `SubOpts`