Merge pull request #15 from hailocab/connect_loop_fix

handleError() loops if already connected
reader: eliminate busy loop when draining finishedMessages
Merge branch 'master' of https://github.com/mreiferson/go-nsq into domdebug
Try out the busy loop fix
Merge branch 'busy_loop_16' of https://github.com/mreiferson/go-nsq into domdebug