added leaderboard drop down menu and started on leaderboard test

scripts/LevelManager.gd

@@ -47,6 +47,7 @@ func _ready():
 	GameGlobals.health = gamemode.start_health
 	
 	#LOAD DATA
+	SaveLoad.load_persistent_data()
 	SaveLoad.load_user_data()
 	
 	if SaveLoad.data_cleared or !gamemode.load_save:
@@ -152,7 +153,6 @@ func die():
 	if GameGlobals.player_deaths:
 		GameGlobals.player_deaths += 1
 	SaveLoad.save_user_data()
-	SaveLoad.clear_save_game_data()
 	var deadmsg = DEAD_ANNOUNCE.instantiate()
 	get_parent().add_child(deadmsg)
 	var instance_dead = dead_player.instantiate()
@@ -253,4 +253,6 @@ func pickup_spawn(randomized):
 func save_quit():
 	SignalBus.emit_signal("player_exiting_tree")
 	SaveLoad.save_game_data(self.get_name())
+	SaveLoad.save_user_data()
+	SaveLoad.save_persistent_data()
 	get_tree().quit()