TRUNK-4403 Blank drug order frequencies and dosing units should be converted to null during upgrade
TRUNK-3625: Fixed web image handler

org.openmrs.web.controller.observation.handler.WebImageHandler#getObs
must pass valid java.util.Locale object to org.openmrs.Obs#getValueAsString.
Locale is now obtained from Context.

See https://issues.openmrs.org/browse/TRUNK-3625
Follow up to fix liquibase changeset comment - TRUNK-4402
Fixed failing unit test - TRUNK-4402
Add a setDosing method to DrugOrder that takes a DosingInstruction type TRUNK-4388

Applied auto format changes - TRUNK-4388
Hibernate queries in HibernatePatientSetDAO should use new order entry fields TRUNK-4407
Upgrade should fail if there are discontinued orders with null discontinued_date or discontinued_by values - TRUNK-4401
Rename view privileges in OrderService TRUNK-4400

Follow up to rename VIEW privileges for order frequency and care setting to GET - TRUNK-4400

Follow up to add missing privileges and fix invalid ones - TRUNK-4400
Follow to rename the actual privilege names to match the constant names - TRUNK-4400
Follow to undo stray edit - TRUNK-4400
Changed upgrade scripts to look up unknown provider by a global property and not name, also added ProviderService.getUnknownProvider - TRUNK-4402
Merge pull request #971 from vencik/master

TRUNK-3625: Fixed web image handler
TRUNK-4392 Correct setting concept on drug order