Renamed TDerivedProperty=>DerivedPropertyIO, see https://github.com/phetsims/beers-law-lab/issues/218
Renamed TDerivedProperty=>DerivedPropertyIO, see https://github.com/phetsims/beers-law-lab/issues/218

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