added some diagnostics
renamed CustomDataObject
disabled drag-removal of items from Station and Series lists
disabled dragging TO Station and Series lists
disabled multi-select in lists
test brute-force add item to Stations list
fill list using function
removed generic DragList classes
Stations now stored in DB; list changed to Report style with auto-width
Stations list stores the record ID as ItemData
Series item persistences implemented, same as for Stations