- added inventory slots to small bookcases: as a result sorted books can be stored in small bookcases just like they can be stored in library shelves (small bookcases shall not to be confused with the bookshelf object)

- prisoner uniforms can be stored on small and oak tables just like big tables
- dirty food trays can be stored on small and oak tables just like big tables
- unsorted mail and mail satchels can be stored on small and oak tables just like big tables
- shop goods can be stored on small and oak tables just like big tables

Initial release.
- boxed staff food can be stored in storage rooms