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/research/designs/weapon_designs.dm

@@ -177,16 +177,6 @@
 	build_path = /obj/item/weapon/gun/energy/wormhole_projector
 	category = list("Weapons")
 
-/datum/design/reciever
-	name = "Modular Receiver"
-	desc = "A prototype modular receiver and trigger assembly for a variety of firearms."
-	id = "reciever"
-	req_tech = list("combat" = 4, "materials" = 4)
-	build_type = PROTOLATHE
-	materials = list(MAT_METAL = 6500, MAT_SILVER = 500)
-	build_path = /obj/item/weaponcrafting/reciever
-	category = list("Weapons")
-
 //WT550 Mags
 
 /datum/design/mag_oldsmg