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/recipes.dm

@@ -254,7 +254,7 @@
 /datum/crafting_recipe/ishotgun
 	name = "Improvised Shotgun"
 	result = /obj/item/weapon/gun/ballistic/revolver/doublebarrel/improvised
-	reqs = list(/obj/item/weaponcrafting/reciever = 1,
+	reqs = list(/obj/item/weaponcrafting/receiver = 1,
 				/obj/item/pipe = 1,
 				/obj/item/weaponcrafting/stock = 1,
 				/obj/item/stack/packageWrap = 5)
@@ -450,5 +450,5 @@
 	name = "Pressure Plate"
 	result = /obj/item/device/pressure_plate
 	time = 5
-	reqs = list(/obj/item/stack/sheet/plasteel = 1, /obj/item/stack/tile = 1, /obj/item/stack/cable_coil = 2)
+	reqs = list(/obj/item/stack/sheet/plasteel = 1, /obj/item/stack/tile/plasteel = 1, /obj/item/stack/cable_coil = 2)
 	category = CAT_MISC