add retry looping to offset reset
add retry looping to offset reset

jofusa/pykafka,sammerry/pykafka,benauthor/pykafka,wikimedia/operations-debs-python-pykafka,thedrow/samsa,wikimedia/operations-debs-python-pykafka,benauthor/pykafka,sammerry/pykafka,appsoma/pykafka,wikimedia/operations-debs-python-pykafka,appsoma/pykafka,jofusa/pykafka,aeroevan/pykafka,thedrow/samsa,yungchin/pykafka,sontek/pykafka,tempbottle/pykafka,sontek/pykafka,fortime/pykafka,benauthor/pykafka,vortec/pykafka,tempbottle/pykafka,vortec/pykafka,yungchin/pykafka,thedrow/samsa,fortime/pykafka,aeroevan/pykafka