dr.botzo --- BUGS

   * being in #chan and telling the bot to !part #chan is a crash if it can't message
     #chan after it leaves
   * Countdown formatting has singular nouns for negative numbers (-21 day)
   * probably many, many more
   * possible to have not well-formed XML in pywapi.get_weather_from_google:
     xml.parsers.expat.ExpatError: not well-formed (invalid token)
   * get_db() in Module is not thread-aware, threads other than the main bot thread
     cannot call it (see Twitter.py)
     ProgrammingError: SQLite objects created in a thread can only be used in that same thread.The object was created in thread id 1 and this is thread id 2