Add tax_rate to CustomsOffice model.
Add CustomsOffice to the aggregate storages method.
Allow the stored_products_tree and store to accept nil as a building model.
This would be so much easier if I could just pass my real model to a view rather than having to go through the
stupid GTK store. :effort:
Add a transfer products button and dialog. Needs some more work but it'll do for now.
Remove expedited transfer buttons in favor of transfer product buttons.
Remove unused classes.
Change TransferProductsButton to require a planet model instead of a building model.
Add TransferProductsButton to planet view.
Allow simple_table to override width and height options into table super.