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/atmospherics/machinery/components/components_base.dm

@@ -31,7 +31,7 @@ Iconnery
 
 /obj/machinery/atmospherics/components/proc/icon_addbroken(var/connected = 0)
 	var/unconnected = (~connected) & initialize_directions
-	for(var/direction in cardinal)
+	for(var/direction in GLOB.cardinal)
 		if(unconnected & direction)
 			underlays += getpipeimage('icons/obj/atmospherics/components/binary_devices.dmi', "pipe_exposed", direction)