Support for a debugger like the one for pusher

## Description

It's important to be able to debug a pushi instance by listening to the triggered event during a session. For this a debugging console must be contructed like the one for pusher.
## References

[Pusher](https://app.pusher.com)
## Images

![console](https://cloud.githubusercontent.com/assets/25441/5541971/3c323c84-8ad8-11e4-93c5-72d4e817e5ad.png)
