TRUNK-4332 Add getDiscontinuationOrder
Fixed dates
Removed unnecessary imports
Responding to review comments for: The API should be able to assign
OrderTypes - TRUNK-4302
Updated OrderTypeValidator to allow multiple order types to map to the same java class - TRUNK-4311
Edited changeset that seems to fail on mysql because of using to which is a keyword
Fixed failing test by removing duplicate code in OrderSaveHandler - TRUNK-4302
TRUNK-4265 Add strength field to Drug
Follow up to add more unit tests and added a check for any drugs with the dose_strength specified but no units - TRUNK-4265
Follow up to remove dose_strength and units fields from the Drug.hbm.xml file - TRUNK-4265
Follow up to remove dose_strength and units fields from the Drug.hbm.xml file - TRUNK-4265
Added liquibase changesets to rename orders.discontinued_reason and discontinued_reason_non_coded to order_reason  and order_reason_non_coded respectively - TRUNK-4138
Adding missing unit test for: The API should be able to assign
OrderTypes - TRUNK-4302
Cleaned up some changesets that were susceptible to fail
Removing duplicate @should for: The API should be able to assign
OrderTypes - TRUNK-4302
Renaming unit test method for: The API should be able to assign
OrderTypes - TRUNK-4302
Renaming unit test methods for: The API should be able to assign
OrderTypes - TRUNK-4302
Added changesets to drop and add back fk constraint on order.discontinued_reason when renaming it - TRUNK-4138
TRUNK-4311 Parent type can't be among descendants of a given order type

Auto format - TRUNK-4138