Initial instrumentation for scenery-phet demo, see https://github.com/phetsims/scenery-phet/issues/439 and https://github.com/phetsims/sun/issues/405
Initial instrumentation for scenery-phet demo, see https://github.com/phetsims/scenery-phet/issues/439 and https://github.com/phetsims/sun/issues/405

phetsims/sun,phetsims/sun,phetsims/sun