fixes runtime with calling PP on dna-less mobs
Conflicts:
	code/modules/admin/admin.dm
Fixed #5870: Glasses being labeled both 'glass' and 'Drinking glass' inconsistently

Conflicts:
	code/modules/reagents/reagent_containers/food/drinks/drinkingglass.dm
Wet rag no longer makes noise or hits when wiping down windows (nor does anything with the NOBLUDGEON flag)