Vaurca Patch 3.00; Fixes #496 (#493)

Vaurca filtration bit organ added. When destroyed or removed, oxygen becomes poisonous to the Vaurca.
Vaurca lungs have been made organic.
Vaurca take 3x toxin damage, as a result of their rather alien biology.
Vaurca lose additional blood when an opportunity to lose blood presents itself, due to their open-circulatory system.
Vaurca organs are no longer all robotic, except for the neural socket and filtration bit.
Vaurca organ surgery is now possible.

code/modules/mob/language/station.dm

@@ -72,6 +72,7 @@
 	speech_verb = "broadcasts"
 	colour = "vaurca"
 	key = "9"
+	native = 1
 	flags = WHITELISTED | HIVEMIND
 	syllables = list("vaur","uyek","uyit","avek","sc'theth","k'ztak","teth","wre'ge","lii","dra'","zo'","ra'","k'lax'","zz","vh","ik","ak",
 	"uhk","zir","sc'orth","sc'er","thc'yek","th'zirk","th'esk","k'ayek","ka'mil","sc'","ik'yir","yol","kig","k'zit","'","'","zrk","krg","isk'yet","na'k",
@@ -89,7 +90,10 @@
 
 	if(!speaker_mask)
 		speaker_mask = speaker.name
-	var/msg = "<i><span class='game say'>[name], <span class='name'>[speaker_mask]</span> [format_message(message, get_spoken_verb(message))]</span></i>"
+
+	var/msg = "<i><span class='game say'>[name], <span class='name'>[speaker_mask]</span>[format_message(message, get_spoken_verb(message))]</span></i>"
+
+	speaker.custom_emote(1, "[pick("twitches their antennae", "twitches their antennae rythmically")].")
 
 	if (within_jamming_range(speaker))
 		// The user thinks that the message got through.