- sender/receiver: reuse generated MqttUpdater
- base: added option "--verbose" to print stacktrace if any
- base: move mqtt default port definition to MqttUpdater
- base: add option in MqttUpdater to suppress welcome message
- starter: create 10 joints, use correct mqtt topics

- Example: add integer token to test. using the position would mix both operators (which should be possible, but is the difficult case)
- Example: add could-be-generated methods for the robot arm
- Example: testing to set the token in Main
- Example: added publish method to generic MqttUpdater
- Example: copied protobuf definition for robotconfig