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/hydroponics/hydroponics.dm

@@ -93,7 +93,7 @@
 
 	while(processing_atoms.len)
 		var/atom/a = processing_atoms[1]
-		for(var/step_dir in cardinal)
+		for(var/step_dir in GLOB.cardinal)
 			var/obj/machinery/hydroponics/h = locate() in get_step(a, step_dir)
 			// Soil plots aren't dense
 			if(h && h.using_irrigation && h.density && !(h in connected) && !(h in processing_atoms))
@@ -279,7 +279,7 @@
 
 /obj/machinery/hydroponics/proc/update_icon_hoses()
 	var/n = 0
-	for(var/Dir in cardinal)
+	for(var/Dir in GLOB.cardinal)
 		var/obj/machinery/hydroponics/t = locate() in get_step(src,Dir)
 		if(t && t.using_irrigation && using_irrigation)
 			n += Dir