TIMETABLE -- add a timetable to a topic

• The %TIMETABLE% variable is handled by the TimeTablePlugin.
• Syntax: %TIMETABLE{attr1="value" attr2="value"}%
• Example:

  %TIMETABLE%
     * Mon - 12pm - 1pm - Lunch with Marry
       

• Related: VarTTCM, VarTTTOPICSETUP, TimeTablePlugin, CalendarPlugin, HolidaylistPlugin