SAMZA-599; upgrade to kafka 0.8.2.1
SAMZA-599; upgrade to kafka 0.8.2.1

nickpan47/samza,TiVo/samza,bharathkk/samza,davidzchen/samza,gustavoanatoly/samza,InnovaCo/samza,vjagadish/samza-clone,guozhangwang/samza,abhishekshivanna/samza,fredji97/samza,vjagadish/samza-clone,prateekm/samza,bharathkk/samza,gyeh/samza,prateekm/samza,nickpan47/samza,zcan/samza,guozhangwang/samza,vjagadish/samza-clone,TiVo/samza,hannesstockner/samza,nickpan47/samza,lhaiesp/samza,gustavoanatoly/samza,hannesstockner/samza,bharathkk/samza,lhaiesp/samza,quantiply-fork/samza,YanjieGao/samza,savaki/samza,TiVo/samza,quantiply-fork/samza,abhishekshivanna/samza,TiVo/samza,bharathkk/samza,pubnub/samza,YanjieGao/samza,pubnub/samza,davidzchen/samza,milinda/samza,YanjieGao/samza,apache/samza,savaki/samza,smartpcr/samza,guozhangwang/samza,gyeh/samza,lhaiesp/samza,smartpcr/samza,milinda/samza,quantiply-fork/samza,smartpcr/samza,zcan/samza,prateekm/samza,vjagadish/samza-clone,apache/samza,quantiply-fork/samza,guozhangwang/samza,nickpan47/samza,apache/samza,TiVo/samza,milinda/samza,apache/samza,savaki/samza,abhishekshivanna/samza,Quantiply/samza,davidzchen/samza,InnovaCo/samza,milinda/samza,Quantiply/samza,YanjieGao/samza,fredji97/samza,gyeh/samza,abhishekshivanna/samza,prateekm/samza,gustavoanatoly/samza,fredji97/samza,prateekm/samza,hannesstockner/samza,smartpcr/samza,apache/samza,zcan/samza,InnovaCo/samza,pubnub/samza,gyeh/samza,lhaiesp/samza,savaki/samza,InnovaCo/samza,lhaiesp/samza,gustavoanatoly/samza,hannesstockner/samza,Quantiply/samza,fredji97/samza,zcan/samza,bharathkk/samza,Quantiply/samza,abhishekshivanna/samza,davidzchen/samza,fredji97/samza,pubnub/samza