Add a --quiet option and refactor the option list.
Add a --quiet option and refactor the option list.

durcheinandr/t,emi80/t,emi80/t,sjl/t,eduOS/t,kovetskiy/t,kovetskiy/t,durcheinandr/t,eduOS/t,karabatov/ht,sheriferson/t,karabatov/ht,sjl/t,eduOS/t,durcheinandr/t,emi80/t,kovetskiy/t,sheriferson/t