TRUNK-4287: OrderType added to Order.java
TRUNK-4287: order_type field added to Order.hbm.xml
TRUNK-4287: Updated OrderService.getOrders(...) and OrderService.getActiveOrders(...) that should use OrderType as a parameter, not a java class
TRUNK-4287: Boundaries removed from OrderService.getOrders(...), OrderService.getActiveOrders(...) and OrderService.getOrder(...)
TRUNK-4292: Changed the methods in the OrderDAO.java and in the HibernateOrderDAO.java implementation