Early access build 0.37

Added more auto backup save files
Added Shop Lot B close entrance sign
Changed currency name from RMB to CNY
Fix bug - workers not restocking item
Fix bug - error when loading items in hand
Fix bug - cash register showing wrong item amount on screen
Fix bug - achievement not registering as done
Fix bug - Wide Shelf wrong description
Fix bug - if Shop Lot B entrance is closed, workers will not be able to enter from the front
Fix bug - restocker throwing box on ground and not putting it on warehouse shelf