Order

- refactoring

order.go

@@ -18,8 +18,8 @@ type Order interface {
 
 	// GetLegs an array of Order entities associated with this order
 	GetLegs() []Order
-	GetStopLoss() *Order
-	GetTakeProfit() *Order
+	GetStopLoss() Order
+	GetTakeProfit() Order
 
 	GetSymbol() string
 	GetAction() OrderAction