Allows for randomized gamemodes in the future (#2111)

* adds rng gamemodes

Update abnormalities.dm

Update ticker.dm

Makes AIB from Lobotomy Corp

update

Update management.dm

Update lobotomy-corp13.dme

adds joke abnos

Revert "adds rng gamemodes"

This reverts commit b7fd12d.

* Update ticker.dm

code/controllers/subsystem/ticker.dm

@@ -249,16 +249,12 @@ SUBSYSTEM_DEF(ticker)
 	if(SSmaptype.maptype in SSmaptype.combatmaps)
 		if(!(istype(mode, /datum/game_mode/combat)))
 			mode = new /datum/game_mode/combat
-
-//	Among Us.
-	else if(SSmaptype.maptype == "skeld")
-	//	mode = new /datum/game_mode/traitor
-		toggle_ooc(FALSE) // Turn it off
-		CONFIG_SET(flag/norespawn, 1)
-
 	else
-		if(!istype(mode, /datum/game_mode/management))
-			mode = new /datum/game_mode/management/classic
+		var/choosingmode = pick(/datum/game_mode/management/classic, 
+			//	/datum/game_mode/management/pure, 
+			//	/datum/game_mode/management/branch
+				)
+		mode = new choosingmode
 
 	CHECK_TICK
 

code/modules/mob/living/simple_animal/abnormality/aleph/army_in_black.dm

@@ -51,6 +51,7 @@ GLOBAL_LIST_EMPTY(army)
 		/mob/living/simple_animal/hostile/abnormality/khz = 1.5,
 		/mob/living/simple_animal/hostile/abnormality/mhz = 1.5,
 	)
+	abnormality_origin = ABNORMALITY_ORIGIN_LOBOTOMY
 
 	//Unique variables
 	var/death_counter = 0