0.01 - 	First release
0.02 - 	Cleaned up some code. Added POD docs
0.03 - 	Added exception-dates.
0.04 - 	Completed the menus for all choices.
	Added some coloring to get user attention while building the model.
	
0.05 -	Left aligned all the labels.
	Now you can drag from the preview and drop into the exceptions list.	
0.06 - Moved a lot of code into Gtk2::Ex::CalendarButton