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/cargo/exports.dm

@@ -27,7 +27,7 @@ Credit dupes that require a lot of manual work shouldn't be removed, unless they
  then the player gets the profit from selling his own wasted time.
 */
 /proc/export_item_and_contents(atom/movable/AM, contraband, emagged, dry_run=FALSE)
-	if(!exports_list.len)
+	if(!GLOB.exports_list.len)
 		setupExports()
 
 	var/sold_str = ""
@@ -38,7 +38,7 @@ Credit dupes that require a lot of manual work shouldn't be removed, unless they
 	// We go backwards, so it'll be innermost objects sold first
 	for(var/i in reverseRange(contents))
 		var/atom/movable/thing = i
-		for(var/datum/export/E in exports_list)
+		for(var/datum/export/E in GLOB.exports_list)
 			if(!E)
 				continue
 			if(E.applies_to(thing, contraband, emagged))
@@ -134,10 +134,10 @@ Credit dupes that require a lot of manual work shouldn't be removed, unless they
 	total_cost = 0
 	total_amount = 0
 
-var/list/exports_list = list()
+GLOBAL_LIST_EMPTY(exports_list)
 
 /proc/setupExports()
 	for(var/subtype in subtypesof(/datum/export))
 		var/datum/export/E = new subtype
 		if(E.export_types && E.export_types.len) // Exports without a type are invalid/base types
-			exports_list += E
+			GLOB.exports_list += E