RC-199 Geo measures Tree behaves the way it should, you can now select a state without selecting all the children
Added a setting to the form and tree classes.
RC-203 removed sorted column highlighting
RC-207 Change behavior of grouping. Now can select leaf nodes before adding group and they will be in the new group.
Now can drag a full group to another group, only the leaf nodes will be added and the old group will be deleted.