Species.dm and emote.dm cleaning up. (#732)

* species.dm reorg

* yautja.dm cleaning

* robot_action.dm

* emote.dm reorg

* Update human.dm

* delete useless vars

* pred_laugh

* Update human.dm

* hmm

* Revert "hmm"

This reverts commit 0d2da94.

code/datums/actions/species_actions/robot_action.dm

@@ -0,0 +1,21 @@
+///Lets a robot repair itself over time at the cost of being stunned and blind
+/datum/action/repair_self
+	name = "Activate autorepair"
+	action_icon_state = "suit_configure"
+	keybinding_signals = list(
+		KEYBINDING_NORMAL = COMSIG_KB_ROBOT_AUTOREPAIR,
+	)
+
+/datum/action/repair_self/can_use_action()
+	. = ..()
+	if(!.)
+		return
+	return !owner.incapacitated()
+
+/datum/action/repair_self/action_activate()
+	. = ..()
+	if(!. || !ishuman(owner))
+		return
+	var/mob/living/carbon/human/howner = owner
+	howner.apply_status_effect(STATUS_EFFECT_REPAIR_MODE, 10 SECONDS)
+	howner.balloon_alert_to_viewers("Repairing")

code/game/sound.dm

@@ -402,6 +402,8 @@ A good representation is: 'byond applies a volume reduction to the sound every X
 			S = pick('sound/voice/predator/pain_rare1.ogg')
 		if("pred_warcry")
 			S = pick('sound/voice/predator/warcry.ogg')
+		if("pred_laugh")
+			S = pick('sound/voice/predator/laugh1.ogg', 'sound/voice/predator/laugh2.ogg', 'sound/voice/predator/laugh3.ogg', 'sound/voice/predator/laugh4.ogg')
 
 		//pred items
 		if("clan_sword_hit")