Use argparse to make version simpler.
Use argparse to make version simpler.

signalfx/maestro-ng,zsuzhengdu/maestro-ng,zsuzhengdu/maestro-ng,signalfuse/maestro-ng,Anvil/maestro-ng,signalfuse/maestro-ng,signalfx/maestro-ng,ivotron/maestro-ng,jorge-marques/maestro-ng,ivotron/maestro-ng,Anvil/maestro-ng,jorge-marques/maestro-ng