Introduces microexpansion.cell_desc(inv, listname, stack_pos) to update the item description to show the capacity. Requires f2f9a92351 or later.
f2f9a92351
Previously the math was incorrect, allowing a single 8k drive to store over 300,000 items. This also cleans up the storage area a bit, moving the API related to storage drives from the main API.lua to storage/api.lua.