Added sample code to show how to add demo events.
Added sample code to show how to add demo events.

glentregoning/MBCalendarKit,mattjustiss/MBCalendarKit,mclazarus/MBCalendarKit,mattjustiss/MBCalendarKit,glentregoning/MBCalendarKit,tiger8888/MBCalendarKit,tiger8888/MBCalendarKit,mclazarus/MBCalendarKit,mattjustiss/MBCalendarKit,mclazarus/MBCalendarKit,mattjustiss/MBCalendarKit,glentregoning/MBCalendarKit,tiger8888/MBCalendarKit,glentregoning/MBCalendarKit,mclazarus/MBCalendarKit