Added sounds to aliens hitting glass and grilles.

Added sounds to alien hisses and roars.
Face huggers now do half the damage with their leap.
New alien hud icons: walk/run, health, and spit intent.
Few icon wips.

git-svn-id: http://tgstation13.googlecode.com/svn/trunk@706 316c924e-a436-60f5-8080-3fe189b3f50e

code/modules/mob/living/carbon/alien/humanoid/alien_powers.dm

@@ -129,7 +129,7 @@ Doesn't work on silicon mobs or other aliens.*/
 		src.toxloss -= 10
 		log_say("AlienWhisper: [key_name(src)]->[M.key] : [msg]")
 
-		M << "\green You hear a strange alien voice in your head... \italic [msg]"
+		M << "\green You hear a strange, alien voice in your head... \italic [msg]"
 		src << {"\green You said: "[msg]" to [M]"}
 	else
 		src << "\green Not enough plasma stored."

code/modules/mob/living/carbon/alien/humanoid/emote.dm

@@ -93,10 +93,12 @@
 			message = text("<B>[]</B> collapses!", src)
 			m_type = 2
 		if("help")
-			src << "choke, collapse, dance, drool, gasp, shiver, gnarl, jump, moan, nod, roar, roll, scratch,\nscretch, shake, sign-#, sit, sulk, sway, tail, twitch, whimper"
+			src << "burp, deathgasp, choke, collapse, dance, drool, gasp, shiver, gnarl, jump, moan, nod, roar, roll, scratch,\nscretch, shake, sign-#, sit, sulk, sway, tail, twitch, whimper"
 		else
 			src << text("Invalid Emote: []", act)
 	if ((message && src.stat == 0))
+		if (act == "roar")
+			playsound(src.loc, 'hiss5.ogg', 40, 1, 1)
 		if (m_type & 1)
 			for(var/mob/O in viewers(src, null))
 				O.show_message(message, m_type)

code/modules/mob/living/carbon/alien/larva/emote.dm

@@ -90,7 +90,7 @@
 			message = text("<B>[]</B> collapses!", src)
 			m_type = 2
 		if("help")
-			src << "choke, collapse, dance, drool, gasp, shiver, gnarl, jump, moan, nod, roll, scratch,\nscretch, shake, sign-#, sulk, sway, tail, twitch, whimper"
+			src << "burp, choke, collapse, dance, drool, gasp, shiver, gnarl, jump, moan, nod, roll, scratch,\nscretch, shake, sign-#, sulk, sway, tail, twitch, whimper"
 		else
 			src << text("Invalid Emote: []", act)
 	if ((message && src.stat == 0))

code/modules/mob/living/carbon/alien/say.dm

@@ -11,6 +11,7 @@
 			message = trim(copytext(sanitize(message), 1, MAX_MESSAGE_LEN))
 			src.alien_talk(message)
 		else
+			playsound(src.loc, "hiss", 25, 1, 1)//So aliens can hiss while they hiss yo/N
 			return ..(message)
 	else
 
@@ -23,7 +24,6 @@
 /mob/living/proc/alien_talk(var/message)
 
 	log_say("[key_name(src)] : [message]")
-
 	message = trim(message)
 
 	if (!message)