Clean up ParserStateMachine
Rename TwitterTools to Twitter

Since we're now getting ready to actually tweet the events, create
an abstraction around the interactions with Twitter.
Vucari now owns control of Twitter
Add Match to verdoux

Used by Parser during its walk of the DOM.
Clean up Parser
Tweet first of today's events
Add HistoricEvent

Parser now creates a list of HistoricEvent items.
Add mechanism for periodically tweeting historic events