Make it run under Python 2.0; fix an extraneous loop
Make it run under Python 2.0; fix an extraneous loop

nmathewson/mixminion,mixminion/mixminion,crooks/mixminion,reezer/mixminion,nmathewson/mixminion,rxcomm/mixminion,mixminion/mixminion,rxcomm/mixminion,crooks/mixminion,mixminion/mixminion,nmathewson/mixminion,rxcomm/mixminion,crooks/mixminion,reezer/mixminion,crooks/mixminion,reezer/mixminion,Javex/mixminion,Javex/mixminion,Javex/mixminion,nmathewson/mixminion,rxcomm/mixminion,Javex/mixminion,reezer/mixminion,mixminion/mixminion