Adding stub gruntfile and images/deps in package.json for single-HTML-file compatibility
Merge branch 'master' into single-file
Added sky gradient
moved SpeedometerNode from forces-and-motion-basics to scenery-phet
added vibe and updated image and audio paths
Switched from Howler to Vibe
Converted to use sherpa and vibe changes
Fixed paths after changes to sherpa
updated all paths after sherpa libs moved to top level
merging in single-file to master
Adding deps to package.json for AST build
Changed ref to .wav to .mp3.
renamed html to have _en
Converted to use image plugin
Converted to use audio plugin
removed PxLoader
Removed PxLoader and PxLoaderImage
Removed imageLoader argument from SimLauncher.launch
updated devDependencies for all projects
ResetAllButton: use scenery-phet.ResetAllButton instead of local copies, delete vestigate image files, delete vestigial entries in license.txt, create license.txt where missing.