Fix formatting wtfs.
Reverting the Reader events back

* Don’t produce the NSQDConnection on the connection event.
* Put the connected and disconnected events back in for the Reader.
Both events provide the nsqd host, port pair.
Merge pull request #15 from dudleycarr/fix-misconfiguration

Expose Reader/Writer errors. Small fixes
Merge branch 'master' into feature-close-pause

Conflicts:
	src/reader.coffee