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/modules/modular_computers/computers/machinery/modular_computer.dm

@@ -1,6 +1,3 @@
-// Global var to track modular computers
-var/list/global_modular_computers = list()
-
 // Modular Computer - device that runs various programs and operates with hardware
 // DO NOT SPAWN THIS TYPE. Use /laptop/ or /console/ instead.
 /obj/machinery/modular_computer
@@ -34,7 +31,6 @@ var/list/global_modular_computers = list()
 	..()
 	cpu = new(src)
 	cpu.physical = src
-	global_modular_computers.Add(src)
 
 /obj/machinery/modular_computer/Destroy()
 	if(cpu)