added line iterator to comm.Connection
added line iterator to comm.Connection

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