Make simple payload types be objects for mongodb to stor sensibly.
Change node deprecation message
Bump version - 0.3.0
Improve IRC UI options to Fix Issue #53.  Now a three way select - either send whole msg object to channel, just msg.payload to channel or msg.payload to users specified in msg.topic
Added sentiment and irc to base dependencies
Various little tweaks - less console.log more util.log, add exra try/catch to serial, add wiring-pi url to Pi "error message".