CleverRaven/Cataclysm-DDA — pull request #2323 by kevingranade (2013-08-05 03:11:44+00:00)
Title: Invlet cache

Added save/load of the invlet cache on top of #2027.
Known issues:
Items picked up and immediately wielded or worn get a new inventory letter instead of the previous one.
items split out of a stack due to e.g. damage retain the same inventory letter.