Hide Tandem.GENERAL and Tandem.GLOBAL, and introduce Tandem.ROOT_TEST, see https://github.com/phetsims/tandem/issues/166
Hide Tandem.GENERAL and Tandem.GLOBAL, and introduce Tandem.ROOT_TEST, see https://github.com/phetsims/tandem/issues/166

phetsims/scenery-phet,phetsims/scenery-phet,phetsims/scenery-phet