Staging (#45)
* producer example bugfix
* version update
* update readme
* update readme
* add the client ip address of a producer
* remove the IP from the msg headers
* add max msg deliveries option
* add the connection id as a header
* remove the jenkins file
* update readme file
* add missing files
* typo
* pull consumer bugfix
* defaults consumer group to consumer name
* readme update
* async listener for dlq events
* nats connection bugfix
* nats connection bugfix
* version update
* close connection bugfix
* version update
