Added tests for pingTimer after stream close and client.end()
Use 'that' instead of binding
Extract close echo into its own event
Fix typo referencing incorrect client id in connection packet
Merge pull request #79 from thatguydan/patch-1

Fix typo referencing incorrect client id in connection packet
Fix crash on ack callback not exist
Merge pull request #80 from cdotchen/master

Fix crash on ack callback not exist
Restyle
Pass ack function to event listeners so they can delay ack
Fix ReferenceError (use this instead of that)
Merge branch 'master' of github.com:davedoesdev/MQTT.js