add support for per-command options using command.add_option
add support for per-command options using command.add_option

oldmantaiter/disco,ktkt2009/disco,pooya/disco,oldmantaiter/disco,discoproject/disco,mozilla/disco,mwilliams3/disco,seabirdzh/disco,mwilliams3/disco,pavlobaron/disco_playground,discoproject/disco,ErikDubbelboer/disco,pombredanne/disco,pombredanne/disco,oldmantaiter/disco,discoproject/disco,ErikDubbelboer/disco,ktkt2009/disco,pombredanne/disco,seabirdzh/disco,pombredanne/disco,mwilliams3/disco,scrapinghub/disco,simudream/disco,pavlobaron/disco_playground,discoproject/disco,mozilla/disco,ErikDubbelboer/disco,seabirdzh/disco,discoproject/disco,ErikDubbelboer/disco,ktkt2009/disco,beni55/disco,ktkt2009/disco,simudream/disco,pooya/disco,scrapinghub/disco,scrapinghub/disco,oldmantaiter/disco,jflatow/clx,mwilliams3/disco,pooya/disco,mozilla/disco,simudream/disco,ErikDubbelboer/disco,pavlobaron/disco_playground,simudream/disco,scrapinghub/disco,beni55/disco,seabirdzh/disco,mozilla/disco,mwilliams3/disco,simudream/disco,pombredanne/disco,beni55/disco,beni55/disco,seabirdzh/disco,pavlobaron/disco_playground,oldmantaiter/disco,beni55/disco,ktkt2009/disco,pooya/disco