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/game/objects/effects/effect_system/effects_explosion.dm

@@ -15,7 +15,7 @@
 	for(var/i in 1 to number)
 		spawn(0)
 			var/obj/effect/particle_effect/expl_particles/expl = new /obj/effect/particle_effect/expl_particles(location)
-			var/direct = pick(alldirs)
+			var/direct = pick(GLOB.alldirs)
 			var/steps_amt = pick(1;25,2;50,3,4;200)
 			for(var/j in 1 to steps_amt)
 				sleep(1)