add a simple dsorted function to disco.util for easy disk-sorting
add a simple dsorted function to disco.util for easy disk-sorting

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