Adds the Aut'akh unathi (#5919)

* Base work for the unathi robot subspecies.

* Adds metabolism species, kidney vars, and the robot unathi organs.

* Moves some action buttons to organs, pretty much a bay port right now. Todo: the unathi and alien stuff should also go here.

* First autakh implant power.

* Fixes the organs action button this time.

* Finishes more implants, and interactions with flashs and vaurca.

* Prepare for great changes.

* Drops the real bomb, boss.

* He who fights with monsters.

* Far more work into augments and limb removing powers.

* Limb verbs should be good now.

* A LOT of work into the assited organ, allowing it to bleed and etc, as well adding a new chem that will stop bleeding in their case.

* Probably the last work on implants.

* Some extra touches.

* Some tweaks to the species.

* More fixes and adds kyre's sprites.

* More runtime fixes.

* Fixes the species name too.

* Fixes travis.

* Updates this file too to work with the new tools procs.

* Adds changelog

* Fixed changelog.

* Unathi hair and lore description.

* Some tweaks to this too.

* Locks away them for now, they will be released after we got all the events and etc done.

* Changes this chemical.

* Fixes an airlock runtime.

* Adds the non scan flag to the autakh, mostly due to some bizzare interactions with changelings and cloning.

* Organs removal changes; can't take out the organ if it is too damage.

* Restricts them back again.

* Robotic organs now have the proper icons and names.

* Adds sprites for their organs and some extra tweaks.

* Fixes this missing icon.

* emp should also now hurt assited organs.

* Tweaks more organ related things.

* Fixes the head not being properly set as well.

* Fixes their flags.

* fixes the flag for real this time.

* Poze's review.

* Changes the au'takh organ buttons to don't be animated.

* Helps with adminbus or something.

* Fowl's requested changes.

* Fixes a typo.

* Robotic limb's brute and burn mods are now controlled by the limb model.

* Fowl's changes once more.

* Stops some spam.

* More grammar.

* No eal.

* Skull's review.

code/modules/holodeck/HolodeckObjects.dm

@@ -164,11 +164,11 @@
 
 	if(W.flags & NOBLUDGEON) return
 
-	if(isscrewdriver(W))
+	if(W.isscrewdriver())
 		user << ("<span class='notice'>It's a holowindow, you can't unfasten it!</span>")
-	else if(iscrowbar(W) && reinf && state <= 1)
+	else if(W.iscrowbar() && reinf && state <= 1)
 		user << ("<span class='notice'>It's a holowindow, you can't pry it!</span>")
-	else if(iswrench(W) && !anchored && (!state || !reinf))
+	else if(W.iswrench() && !anchored && (!state || !reinf))
 		user << ("<span class='notice'>It's a holowindow, you can't dismantle it!</span>")
 	else
 		if(W.damtype == BRUTE || W.damtype == BURN)
@@ -234,7 +234,7 @@
 	return ..()
 
 /obj/structure/bed/chair/holochair/attackby(obj/item/weapon/W as obj, mob/user as mob)
-	if(iswrench(W))
+	if(W.iswrench())
 		user << ("<span class='notice'>It's a holochair, you can't dismantle it!</span>")
 	return