Wet towels deal more damage

Dipping a towel into a potion, fountain, or some other water source
makes the towel wet.  Hitting with a wet towel deals up to 6 points
of damage, but every hit reduces wetness, as does throwing or applying
the towel.  You can also wish for a moist or wet towel.

doc/fixes36.0

@@ -1158,6 +1158,7 @@ stop travel or run when you get hungry
 debug-mode viewing of object weight
 prizes on various levels now protected by ?oSM scrolls as well as Elbereth
 regexes now use system libraries consistently for all pattern-matching systems
+wet towels deal more damage
 
 
 Platform- and/or Interface-Specific New Features