Updating Readme to show selecting an IP and port

I was trying to use nodestalker to connect to a remote beanstalkd server and had to dig through the source to figure out how to pass an address and port. I updated the Readme to make this clear for new users.
Merge branch 'master' of https://github.com/yeldarby/nodestalker
Bumped version number, added credits, updated docs

Conflicts:
	README.md