1. Move highlight_changed() into the wxCalendarCtrl object since it's more a feature of the new subclass. 2. Created a new box_selection list on the new subclass as well, since it's got all the information anyway.  Could not move highlighting there as well since selected day colors were getting lost.
1. Move highlight_changed() into the wxCalendarCtrl object since it's more a feature of the new subclass.
2. Created a new box_selection list on the new subclass as well, since it's got all the information anyway.  Could not move highlighting there as well since selected day colors were getting lost.

brett-patterson/pyface,pankajp/pyface,geggo/pyface,geggo/pyface