class Alert
	added method
		+ (void) showUpdateOrderInfoSuccesfull;// This method shows alert when order updated sucessfully.
OrderItemDataParser
	added method
		+ (NSData*) unParseOrder: (OrderModel*) orderModel;//Making NSData object (in server needed format) from OrderModel object
OrderItemsDataProvider
	added method
		+ (void) sendDataFromOrderToUpdate: (NSData *) data responseBlock : (void (^)(NSError *))callback;//Send UPD Order request to server
OrdersItemsViewController
	complete mehod
		- (void) sendUpdateOrder//Getting started sendibg OrderUpdate request to server