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/environmental/LINDA_system.dm

@@ -39,7 +39,7 @@
 
 /turf/proc/CalculateAdjacentTurfs()
 	var/list/atmos_adjacent_turfs = src.atmos_adjacent_turfs
-	for(var/direction in cardinal)
+	for(var/direction in GLOB.cardinal)
 		var/turf/T = get_step(src, direction)
 		if(!T)
 			continue
@@ -72,11 +72,11 @@
 
 	var/turf/curloc = src
 
-	for (var/direction in diagonals)
+	for (var/direction in GLOB.diagonals)
 		var/matchingDirections = 0
 		var/turf/S = get_step(curloc, direction)
 
-		for (var/checkDirection in cardinal)
+		for (var/checkDirection in GLOB.cardinal)
 			var/turf/checkTurf = get_step(S, checkDirection)
 			if(!S.atmos_adjacent_turfs || !S.atmos_adjacent_turfs[checkTurf])
 				continue