* WIP migrate tests
* WIP fixing more tests
* WIP fix test build break
* Test results files are now trx
* Get CI to pass until we get an xunit xml logger
* Added DotNetTestPJ since that was needed for one test
* Fix build break
* Forgot to add DotNetTestPJ as a build task
* Need to restore project.json for the project used in ubuntu test
* Restore PJ for ubuntu test
* Switch the Ubuntu test to csproj based
* Migrate "runtimes" section as a RuntimeIdentifiers property in the resulting csproj file. Also do not call restore3 from publish3 anymore.
* Fix up the publish3 tests to call restore3 first and the csproj files to have RuntimeIdentifiers