Disable flies by default and add enableFlies config variable

Also, when enabled, flies now spawn ten minutes after the player's death
instead of two minutes after as recommended by @oiad .

SQF/dayz_code/compile/player_death.sqf

@@ -154,9 +154,6 @@ deleteGroup _myGroup;
 4 cutRsc ["default", "PLAIN",3];
 
 _body setVariable["combattimeout", 0, true];
-//due to a cleanup issue with effects this has been disabled remember to look at the cleanup before adding it back.
-//dayzFlies = player;
-//publicVariable "dayzFlies";
 
 _animState = toLower (animationState _body);
 _animStateArray = toArray _animState;

SQF/dayz_code/init/publicEH.sqf

@@ -328,7 +328,9 @@ if (!isDedicated) then {
 	};
 	
 	"PVDZE_deathMessage" addPublicVariableEventHandler {(_this select 1) call dze_deathMessage};
-
-	// flies and swarm sound sync
-	call compile preprocessFileLineNumbers "\z\addons\dayz_code\compile\client_flies.sqf";
+	
+	if (dayz_enableFlies) then {
+		// flies and swarm sound sync
+		call compile preprocessFileLineNumbers "\z\addons\dayz_code\compile\client_flies.sqf";
+	};
 };