Fix bug with null MessageIDs in XDR logs.
Testing and bug fixes for SmtpEdgeLogFacade and related classes.
Finished adding SmtpEdgeLogFacade methods. Needs to be tested.
New methods for SmtpEdgeLogFacade.
Add SmtpEdgeLogFacade
Added minimal java objects for SMTP Log.
Added getLogByOriginalMessageId
Added original message ID to log.
Added: public LogInterface getLogByMessageId(String messageId)
Added method signature for getLogByMessageId
