Add a hosted_tags api to ddfs_master.
Add a hosted_tags api to ddfs_master.

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