convert "globals" tandem to "global", factor it out to Tandem, https://github.com/phetsims/tandem/issues/94
convert "globals" tandem to "global", factor it out to Tandem, https://github.com/phetsims/tandem/issues/94

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