TRUNK-4286: Proposed changes done and liquibase changeset added
Follow up to Add OrderType class and table - TRUNK-4286

Follow up - TRUNK-4286
Remove order_type_id column from orders table - TRUNK-4198
Moved the changeset that drops the orders.order_type column closer to the start of the 1.10. upgrade
TRUNK-4287: OrderType added to Order.java