Added arguments to config file that are pased to the daemons, then tutors or plugins.
Added replay tutor
Got rid of some debug print statements.
Added the send_transaction method, and an exception when trying to use event name transaction with the send method.
changed most instances of transaction to be message
including the server api.  also changed names in mongodb
added send_transaction method, which is a near duplicate of
send() message.  made all plugins subscribe to transaction messages
and added a default callback to be overridden
Modified readme to reflect changes.
Merge pull request #10 from tutorgen/replaytutor

Replaytutor