Default to 'development' if NODE_ENV is not set
Adds slightly better logging of client connections
Provides access to options hash to Streamer middleware
Adds better AMQP subscription error logging
Provides a slightly more proper dynamic queue name

Named based on this project's name, current runtime environment, and the
user's Session ID
Passes the response object down to the onMessage handler
Adds better message publication handling

* JSON parsing error recovery
* Timestamp-based message ID
Adds a slightly better example page