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
Fixing test failing due to wrong date format
Order.encounter should be required - TRUNK-4274

TRUNK-4274 aadded @param encounter

TRUNK-4274 removed the changeset that is to be handled by TRUNK-4283
Added a changeset to add Frequency & Units of Measure concept_class.
Orders.orderer should be required - TRUNK-4282

Trunk 4282: Orders.orderer should be required
Follow up to fix preconditions for columns that make orders.encounter and order.orderer required - TRUNK-4282
Insert order types for drug and test orders - TRUNK-4292
Added changesets that drop old order_type table and all its fk constraints, also split up and refactored changeset that inserts order types for drug and test orders - TRUNK-4292