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/lighting/lighting_turf.dm

@@ -127,11 +127,11 @@
 		if (corners[i]) // Already have a corner on this direction.
 			continue
 
-		corners[i] = new/datum/lighting_corner(src, LIGHTING_CORNER_DIAGONAL[i])
+		corners[i] = new/datum/lighting_corner(src, GLOB.LIGHTING_CORNER_DIAGONAL[i])
 
 
 /turf/ChangeTurf(path)
-	if (!path || (!use_preloader && path == type) || !SSlighting.initialized)
+	if (!path || (!GLOB.use_preloader && path == type) || !SSlighting.initialized)
 		return ..()
 
 	var/old_opacity = opacity