added repository function for getting orders by account and status
added repository function for getting orders by account and status

sulu-io/sulu-sales,sulu-io/SuluSalesOrderBundle,sulu-io/sulu-sales,sulu-io/sulu-sales,sulu-io/SuluSalesShippingBundle,sulu-io/SuluSalesShippingBundle,sulu-io/SuluSalesShippingBundle,sulu-io/sulu-sales,sulu-io/SuluSalesOrderBundle,sulu-io/SuluSalesOrderBundle,sulu-io/SuluSalesShippingBundle