Moves code into modular folder

Also fixes grammar. At least I hope.

code/datums/traits/neutral.dm

@@ -31,30 +31,3 @@
 	var/datum/species/species = H.dna.species
 	species.liked_food = initial(species.liked_food)
 	species.disliked_food = initial(species.disliked_food)
-
-//Citadel Additions starts there
-
-/datum/trait/libido
-	name = "Nymphomania"
-	desc = "You're always feeling a bit in heat. You're also get in steamy mood slightly faster than usual."
-	value = 0
-	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/trait/libido/add()
-	var/mob/living/M = trait_holder
-	M.min_arousal = 16
-	M.arousal_rate = 3
-
-/datum/trait/libido/remove()
-	var/mob/living/M = trait_holder
-	M.min_arousal = initial(M.min_arousal)
-	M.arousal_rate = initial(M.arousal_rate)
-
-/datum/trait/libido/on_process()
-	var/mob/living/M = trait_holder
-	if(M.canbearoused == FALSE)
-		to_chat(trait_holder, "<span class='notice'>Having high libido is useless when you can't feel arousal at all!</span>")
-		qdel(src)
-
-//Citadel Additions ends there

modular_citadel/code/datums/traits/neutral.dm

@@ -0,0 +1,24 @@
+// Citadel-specific Neutral Traits
+
+/datum/trait/libido
+	name = "Nymphomania"
+	desc = "You're always feeling a bit in heat. Also, you get aroused faster than usual."
+	value = 0
+	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/trait/libido/add()
+	var/mob/living/M = trait_holder
+	M.min_arousal = 16
+	M.arousal_rate = 3
+
+/datum/trait/libido/remove()
+	var/mob/living/M = trait_holder
+	M.min_arousal = initial(M.min_arousal)
+	M.arousal_rate = initial(M.arousal_rate)
+
+/datum/trait/libido/on_process()
+	var/mob/living/M = trait_holder
+	if(M.canbearoused == FALSE)
+		to_chat(trait_holder, "<span class='notice'>Having high libido is useless when you can't feel arousal at all!</span>")
+		qdel(src)

tgstation.dme

@@ -2625,6 +2625,7 @@
 #include "modular_citadel\code\controllers\subsystem\shuttle.dm"
 #include "modular_citadel\code\datums\uplink_items_cit.dm"
 #include "modular_citadel\code\datums\mutations\hulk.dm"
+#include "modular_citadel\code\datums\traits\neutral.dm"
 #include "modular_citadel\code\datums\wires\airlock.dm"
 #include "modular_citadel\code\datums\wires\autoylathe.dm"
 #include "modular_citadel\code\game\gamemodes\miniantags\bot_swarm\swarmer_event.dm"