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/structures/artstuff.dm

@@ -45,7 +45,7 @@
 #define AMT_OF_CANVASES	4 //Keep this up to date or shit will break.
 
 //To safe memory on making /icons we cache the blanks..
-var/global/list/globalBlankCanvases[AMT_OF_CANVASES]
+GLOBAL_LIST_INIT(globalBlankCanvases, new(AMT_OF_CANVASES))
 
 /obj/item/weapon/canvas
 	name = "canvas"
@@ -71,11 +71,11 @@ var/global/list/globalBlankCanvases[AMT_OF_CANVASES]
 //Find the right size blank canvas
 /obj/item/weapon/canvas/proc/getGlobalBackup()
 	. = null
-	if(globalBlankCanvases[whichGlobalBackup])
-		. = globalBlankCanvases[whichGlobalBackup]
+	if(GLOB.globalBlankCanvases[whichGlobalBackup])
+		. = GLOB.globalBlankCanvases[whichGlobalBackup]
 	else
 		var/icon/I = icon(initial(icon),initial(icon_state))
-		globalBlankCanvases[whichGlobalBackup] = I
+		GLOB.globalBlankCanvases[whichGlobalBackup] = I
 		. = I