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/mining/equipment.dm

@@ -82,7 +82,7 @@
 	var/list/destinations = list()
 
 	if(isgolem(user))
-		for(var/obj/item/device/radio/beacon/B in teleportbeacons)
+		for(var/obj/item/device/radio/beacon/B in GLOB.teleportbeacons)
 			var/turf/T = get_turf(B)
 			if(istype(T.loc, /area/ruin/powered/golem_ship))
 				destinations += B
@@ -91,7 +91,7 @@
 	if(destinations.len)
 		return destinations
 
-	for(var/obj/item/device/radio/beacon/B in teleportbeacons)
+	for(var/obj/item/device/radio/beacon/B in GLOB.teleportbeacons)
 		var/turf/T = get_turf(B)
 		if(T.z == ZLEVEL_STATION)
 			destinations += B
@@ -573,9 +573,9 @@
 			L.underlays -= marked_image
 			qdel(marked_image)
 			marked_image = null
-			var/backstab = check_target_facings(user, L)
+			var/backstab_dir = get_dir(user, L)
 			var/def_check = L.getarmor(type = "bomb")
-			if(backstab == FACING_INIT_FACING_TARGET_TARGET_FACING_PERPENDICULAR || backstab == FACING_SAME_DIR)
+			if((user.dir & backstab_dir) && (L.dir & backstab_dir))
 				L.apply_damage(80, BRUTE, blocked = def_check)
 				playsound(user, 'sound/weapons/Kenetic_accel.ogg', 100, 1) //Seriously who spelled it wrong
 			else