bump version to 0.1.6 - make consistent
bump version to 0.1.6 - make consistent

judwhite/go-nsq,nsqio/go-nsq,bitly/go-nsq,yepengxj/go-nsq,nsqio/go-nsq,hailocab/go-nsq,deepglint/go-nsq,jmptrader/go-nsq,glycerine/go-nsq,fayep/go-nsq,bitly/go-nsq,deepglint/go-nsq,server-nado/go-nsq,grepory/go-nsq,hailocab/go-nsq,absolute8511/go-nsq,absolute8511/go-nsq,huangping40/go-nsq_hailocab,grepory/go-nsq,judwhite/go-nsq,DanielHeckrath/go-nsq,server-nado/go-nsq,jmptrader/go-nsq,mreiferson/go-nsq,DanielHeckrath/go-nsq,huangping40/go-nsq_hailocab,yepengxj/go-nsq,glycerine/go-nsq,fayep/go-nsq,mreiferson/go-nsq