nsqadmin - UI to view stats, and perform administrative actions
nsqadmin - UI to view stats, and perform administrative actions

* nsqlookupd times out client information
* nsqlookupd updates client info on pings
* nsqlookupd manages separate tcp/http port info
* new nsqd delete_channel endpoint
* nsqadmin UI for browsing stats, calling delete_channel and empty_channel api's
* updated README docs with usage info for each binary, and API docs

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