* Change generic var to Type and add command to resend welcome message.
* Add try/catch block if response for history query has unexpected 
  contents.
* Prevent plug-ins from adding their delegates to the Welcome plug-in 
  more than once and remove their delegate if plug-in is unloaded.
* Look up faction based on organization if organization is present and 
  faction is empty.
* Initial commit to switch to character history from rubi-ka.net.  Need 
  to resolve faction in history.
* Prevent plug-ins from adding their delegates to the Welcome plug-in 
  more than once and remove their delegate if plug-in is unloaded.
* Change from Xyphos categorization of nanos to Demoder and credit in 
  plug-in accordingly.