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/controllers/subsystem/machines.dm

@@ -1,6 +1,4 @@
-var/datum/controller/subsystem/machines/SSmachine
-
-/datum/controller/subsystem/machines
+SUBSYSTEM_DEF(machines)
 	name = "Machines"
 	init_order = 9
 	flags = SS_KEEP_TIMING
@@ -8,7 +6,6 @@ var/datum/controller/subsystem/machines/SSmachine
 	var/list/currentrun = list()
 	var/list/powernets = list()
 
-
 /datum/controller/subsystem/machines/Initialize()
 	makepowernets()
 	fire()
@@ -19,16 +16,12 @@ var/datum/controller/subsystem/machines/SSmachine
 		qdel(PN)
 	powernets.Cut()
 
-	for(var/obj/structure/cable/PC in cable_list)
+	for(var/obj/structure/cable/PC in GLOB.cable_list)
 		if(!PC.powernet)
 			var/datum/powernet/NewPN = new()
 			NewPN.add_cable(PC)
 			propagate_network(PC,PC.powernet)
 
-/datum/controller/subsystem/machines/New()
-	NEW_SS_GLOBAL(SSmachine)
-
-
 /datum/controller/subsystem/machines/stat_entry()
 	..("M:[processing.len]|PN:[powernets.len]")
 
@@ -65,7 +58,7 @@ var/datum/controller/subsystem/machines/SSmachine
 			propagate_network(PC,PC.powernet)
 
 /datum/controller/subsystem/machines/Recover()
-	if (istype(SSmachine.processing))
-		processing = SSmachine.processing
-	if (istype(SSmachine.powernets))
-		powernets = SSmachine.powernets
+	if (istype(SSmachines.processing))
+		processing = SSmachines.processing
+	if (istype(SSmachines.powernets))
+		powernets = SSmachines.powernets