removed racist accents, added pig/cow voice gags

- removed italian and asian accents, as they were racist
- added pig/cow gag voice modulator: if you put it on, your speech will be turned to animal sounds
- placed pig/cow gags into kink vendor and mealdor (contraband)

code/modules/clothing/masks/boxing.dm

@@ -20,7 +20,7 @@
 	flags_inv = HIDEFACE|HIDEHAIR|HIDEFACIALHAIR
 	w_class = WEIGHT_CLASS_SMALL
 	mutantrace_variation = MUTANTRACE_VARIATION
-	modifies_speech = TRUE
+	// modifies_speech = TRUE //bad!
 
 /obj/item/clothing/mask/luchador/handle_speech(datum/source, list/speech_args)
 	var/message = speech_args[SPEECH_MESSAGE]

code/modules/clothing/masks/miscellaneous.dm

@@ -60,7 +60,7 @@
 /obj/item/clothing/mask/fakemoustache/italian
 	name = "italian moustache"
 	desc = "Made from authentic Italian moustache hairs. Gives the wearer an irresistable urge to gesticulate wildly."
-	modifies_speech = TRUE
+	// modifies_speech = TRUE //bad!
 
 /obj/item/clothing/mask/fakemoustache/italian/handle_speech(datum/source, list/speech_args)
 	var/message = speech_args[SPEECH_MESSAGE]
@@ -121,7 +121,7 @@
 	flags_inv = HIDEFACE|HIDEHAIR|HIDEFACIALHAIR
 	w_class = WEIGHT_CLASS_SMALL
 	clothing_flags = VOICEBOX_TOGGLABLE
-	modifies_speech = TRUE
+	//modifies_speech = TRUE 
 
 /obj/item/clothing/mask/frog/handle_speech(datum/source, list/speech_args) //whenever you speak
 	if(!CHECK_BITFIELD(clothing_flags, VOICEBOX_DISABLED))

code/modules/jobs/job_types/cargo_service.dm

@@ -215,7 +215,7 @@ Cook
 	uniform = /obj/item/clothing/under/rank/chef
 	suit = /obj/item/clothing/suit/toggle/chef
 	head = /obj/item/clothing/head/chefhat
-	mask = /obj/item/clothing/mask/fakemoustache/italian
+	// mask = /obj/item/clothing/mask/fakemoustache/italian //bad!
 	backpack_contents = list(/obj/item/sharpener = 1)
 
 /datum/outfit/job/cook/pre_equip(mob/living/carbon/human/H, visualsOnly = FALSE)

code/modules/ninja/suit/mask.dm

@@ -17,7 +17,7 @@ Contents:
 	item_state = "s-ninja_mask"
 	strip_delay = 120
 	resistance_flags = LAVA_PROOF | FIRE_PROOF | ACID_PROOF
-	modifies_speech = TRUE
+	//modifies_speech = TRUE //bad!
 
 /obj/item/clothing/mask/gas/space_ninja/handle_speech(datum/source, list/speech_args)
 	var/message = speech_args[SPEECH_MESSAGE]