Adds 2 approved custom items and sprites to code

Adds the defines and custom sprites for 2 approved custom items.

http://baystation12.net/forums/viewtopic.php?f=33&t=9960
http://baystation12.net/forums/viewtopic.php?f=33&t=9780

NOTE: Somebody with access to config files add the paths to the .txt file.
Footman04:/obj/item/weapon/fluff/farwadoll
Astronovus:/obj/item/weapon/cane/fluff/harold