April sync (#360)

* Maps and things no code/icons

* helpers defines globalvars

* Onclick world.dm orphaned_procs

* subsystems

Round vote and shuttle autocall done here too

* datums

* Game folder

* Admin - chatter modules

* clothing - mining

* modular computers - zambies

* client

* mob level 1

* mob stage 2 + simple_animal

* silicons n brains

* mob stage 3 + Alien/Monkey

* human mobs

* icons updated

* some sounds

* emitter y u no commit

* update tgstation.dme

* compile fixes

* travis fixes

Also removes Fast digest mode, because reasons.

* tweaks for travis Mentors are broke again

Also fixes Sizeray guns

* oxygen loss fix for vore code.

* removes unused code

* some code updates

* bulk fixes

* further fixes

* outside things

* whoops.

* Maint bar ported

* GLOBs.

code/game/machinery/embedded_controller/access_controller.dm

@@ -47,11 +47,11 @@
 	var/busy
 
 /obj/machinery/doorButtons/access_button/findObjsByTag()
-	for(var/obj/machinery/doorButtons/airlock_controller/A in machines)
+	for(var/obj/machinery/doorButtons/airlock_controller/A in GLOB.machines)
 		if(A.idSelf == idSelf)
 			controller = A
 			break
-	for(var/obj/machinery/door/airlock/I in machines)
+	for(var/obj/machinery/door/airlock/I in GLOB.machines)
 		if(I.id_tag == idDoor)
 			door = I
 			break
@@ -120,7 +120,7 @@
 		exteriorAirlock = null
 
 /obj/machinery/doorButtons/airlock_controller/Destroy()
-	for(var/obj/machinery/doorButtons/access_button/A in machines)
+	for(var/obj/machinery/doorButtons/access_button/A in GLOB.machines)
 		if(A.controller == src)
 			A.controller = null
 	return ..()
@@ -241,7 +241,7 @@
 	update_icon()
 
 /obj/machinery/doorButtons/airlock_controller/findObjsByTag()
-	for(var/obj/machinery/door/airlock/A in machines)
+	for(var/obj/machinery/door/airlock/A in GLOB.machines)
 		if(A.id_tag == idInterior)
 			interiorAirlock = A
 		else if(A.id_tag == idExterior)