updated the OutputStream API
updated the OutputStream API

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