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/__HELPERS/sorts/InsertSort.dm

@@ -8,9 +8,9 @@
 		if(toIndex <= 0)
 			toIndex += L.len + 1
 
-		sortInstance.L = L
-		sortInstance.cmp = cmp
-		sortInstance.associative = associative
+		GLOB.sortInstance.L = L
+		GLOB.sortInstance.cmp = cmp
+		GLOB.sortInstance.associative = associative
 
-		sortInstance.binarySort(fromIndex, toIndex, fromIndex)
+		GLOB.sortInstance.binarySort(fromIndex, toIndex, fromIndex)
 	return L

code/__HELPERS/sorts/MergeSort.dm

@@ -8,9 +8,9 @@
 		if(toIndex <= 0)
 			toIndex += L.len + 1
 
-		sortInstance.L = L
-		sortInstance.cmp = cmp
-		sortInstance.associative = associative
-		sortInstance.mergeSort(fromIndex, toIndex)
+		GLOB.sortInstance.L = L
+		GLOB.sortInstance.cmp = cmp
+		GLOB.sortInstance.associative = associative
+		GLOB.sortInstance.mergeSort(fromIndex, toIndex)
 
 	return L

code/__HELPERS/sorts/TimSort.dm

@@ -8,10 +8,10 @@
 		if(toIndex <= 0)
 			toIndex += L.len + 1
 
-		sortInstance.L = L
-		sortInstance.cmp = cmp
-		sortInstance.associative = associative
+		GLOB.sortInstance.L = L
+		GLOB.sortInstance.cmp = cmp
+		GLOB.sortInstance.associative = associative
 
-		sortInstance.timSort(fromIndex, toIndex)
+		GLOB.sortInstance.timSort(fromIndex, toIndex)
 
 	return L

code/__HELPERS/sorts/__main.dm

@@ -9,7 +9,7 @@
 #define MIN_GALLOP 7
 
 	//This is a global instance to allow much of this code to be reused. The interfaces are kept seperately
-var/datum/sortInstance/sortInstance = new()
+GLOBAL_DATUM_INIT(sortInstance, /datum/sortInstance, new())
 /datum/sortInstance
 	//The array being sorted.
 	var/list/L