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/mob/living/ventcrawling.dm

@@ -1,5 +1,5 @@
 
-var/list/ventcrawl_machinery = list(/obj/machinery/atmospherics/components/unary/vent_pump, /obj/machinery/atmospherics/components/unary/vent_scrubber)
+GLOBAL_LIST_INIT(ventcrawl_machinery, list(/obj/machinery/atmospherics/components/unary/vent_pump, /obj/machinery/atmospherics/components/unary/vent_scrubber))
 
 //VENTCRAWLING
 
@@ -32,7 +32,7 @@ var/list/ventcrawl_machinery = list(/obj/machinery/atmospherics/components/unary
 
 	if(!vent_found)
 		for(var/obj/machinery/atmospherics/machine in range(1,src))
-			if(is_type_in_list(machine, ventcrawl_machinery))
+			if(is_type_in_list(machine, GLOB.ventcrawl_machinery))
 				vent_found = machine
 
 			if(!vent_found.can_crawl_through())