Fix region_tree_viewer not setting the coordinates field for graphic when adding a new graphic type. Tracker item 2608, https://tracker.physiomeproject.org/show_bug.cgi?id=2608
Fix region_tree_viewer not setting the coordinates field for graphic when adding a new graphic type. Tracker item 2608, https://tracker.physiomeproject.org/show_bug.cgi?id=2608

cmiss/cmgui,cmiss/cmgui