Added config toggle for ghost writing (for adminbus).

code/controllers/configuration.dm

@@ -62,6 +62,9 @@
 	var/automute_on = 0					//enables automuting/spam prevention
 	var/jobs_have_minimal_access = 0	//determines whether jobs use minimal access or expanded access.
 
+	var/cult_ghostwriter = 1               //Allows ghosts to write in blood in cult rounds...
+	var/cult_ghostwriter_req_cultists = 10 //...so long as this many cultists are active.
+
 	var/disable_player_mice = 0
 	var/uneducated_mice = 0 //Set to 1 to prevent newly-spawned mice from understanding human speech
 
@@ -456,7 +459,7 @@
 							config.python_path = "python"
 
 				if("allow_cult_ghostwriter")
-					config.cult_ghostwriter = value
+					config.cult_ghostwriter = 1
 
 				if("req_cult_ghostwriter")
 					config.cult_ghostwriter_req_cultists = value