* Remove xunit dependency from testdriver
* swap expected/actual as needed
* Convert Test.Common to nunit
* port hosting unit tests to nunit
* port batchparser integration tests to nunit
* port testdriver.tests to nunit
* fix target to copy dependency
* port servicelayer unittests to nunit
* more unit test fixes
* port integration tests to nunit
* fix test method type
* try using latest windows build for PRs
* reduce test memory use
* Additional SQL Agent config classes (WIP)
* Fix build breaks
* Clean up job step code
* Add VS Code build files
* Move changes to other machine
* More of the action execution classes
* More execution processing refactors
* More refactoring
* Disable tests for WIP merge
* Fix break on Release config
* Stage changes to other machine.