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/crafting/guncrafting.dm

@@ -2,11 +2,11 @@
 
 // PARTS //
 
-/obj/item/weaponcrafting/reciever
+/obj/item/weaponcrafting/receiver
 	name = "modular receiver"
 	desc = "A prototype modular receiver and trigger assembly for a firearm."
 	icon = 'icons/obj/improvised.dmi'
-	icon_state = "reciever"
+	icon_state = "receiver"
 
 /obj/item/weaponcrafting/stock
 	name = "rifle stock"