Improve entire core or module with IntelliJ structural replace

[achilep (Pahonsi Bebeto Achile)]

@tendomart

still pending discusions or ready for Dev

openmrs-core junit 5 migration status

Hi friends of a good test I will not have access to a computer for a few weeks and thus wanted to give you a status report of the JUnit 5 migration of openmrs-core. I will be able to respond on talk / review a few things on GitHub but I cannot try things out myself. I hope the community will support @achilep so we can get the migration over the finish line What we have achieved: migrated almost all api package tests to JUnit 5. Remove PowerMock since that does not w…