Removed nymphomania, plus code cleanup (#11641)

code/controllers/subsystem/processing/quirks.dm

@@ -37,11 +37,11 @@ PROCESSING_SUBSYSTEM_DEF(quirks)
 	if(job?.blacklisted_quirks)
 		cut = filter_quirks(my_quirks, job.blacklisted_quirks)
 	for(var/V in my_quirks)
-		var/datum/quirk/Q = quirks[V]
-		if(Q)
+		if(V in quirks)
+			var/datum/quirk/Q = quirks[V]
 			user.add_quirk(Q, spawn_effects)
 		else
-			stack_trace("Invalid quirk \"[V]\" in client [cli.ckey] preferences")
+			log_admin("Invalid quirk \"[V]\" in client [cli.ckey] preferences")
 			cli.prefs.all_quirks -= V
 			badquirk = TRUE
 	if(badquirk)

code/datums/traits/neutral.dm

@@ -88,14 +88,6 @@
 	if(quirk_holder)
 		quirk_holder.remove_client_colour(/datum/client_colour/monochrome)
 
-/datum/quirk/libido
-	name = "Nymphomania"
-	desc = "You're always feeling a bit in heat. Also, you get aroused faster than usual."
-	value = 0
-	mob_trait = TRAIT_PERMABONER
-	gain_text = "<span class='notice'>You are feeling extra wild.</span>"
-	lose_text = "<span class='notice'>You don't feel that burning sensation anymore.</span>"
-
 /datum/quirk/maso
 	name = "Masochism"
 	desc = "You are aroused by pain."

code/modules/client/preferences_savefile.dm

@@ -438,7 +438,6 @@ SAVEFILE UPDATING/VERSIONING - 'Simplified', or rather, more coder-friendly ~Car
 
 	//Citadel code
 	S["feature_genitals_use_skintone"]	>> features["genitals_use_skintone"]
-	S["feature_exhibitionist"]			>> features["exhibitionist"]
 	S["feature_mcolor2"]				>> features["mcolor2"]
 	S["feature_mcolor3"]				>> features["mcolor3"]
 	S["feature_mam_body_markings"]		>> features["mam_body_markings"]