Hey, Joe! change log

Version 1.5
- New feature: Automatic response for incomming messages
  (works only if sender have a program version >= 1.5).
- The Resend last messsage option now shows the Send message dialog
  to allow modify the message/destination.
- New feature: A session log to view sent messages, errors, etc.
- Other minor features added.
- Fix: The Cancel button of the Options window now work properly.
- Some other minor bugs fixed.

Version 1.0
- First version published in Internet.