Allows AIs to produce and control maint/construction/mining drones. (#5282)

* Allows AIs to control maint/construction drones.

* Radio control online.

* Things Not Saving

* Drone control respects intellicores.

* Config control, AI drones are disableable if the AI isn't an antag.

* There's a diff so it must have saved. Right?

* No un/wrenching of the core.

* Complies to Replies.

code/controllers/configuration.dm

@@ -60,6 +60,7 @@ var/list/gamemode_cache = list()
 	var/humans_need_surnames = 0
 	var/allow_random_events = 0			// enables random events mid-round when set to 1
 	var/allow_ai = 1					// allow ai job
+	var/allow_ai_drones = 0					// allow ai controlled drones
 	var/hostedby = null
 	var/respawn = 1
 	var/guest_jobban = 1
@@ -400,6 +401,9 @@ var/list/gamemode_cache = list()
 				if ("allow_ai")
 					config.allow_ai = 1
 
+				if ("allow_ai_drones")
+					config.allow_ai_drones = 1
+
 //				if ("authentication")
 //					config.enable_authentication = 1