Including action-menu which was also giving one when the backdrop library opened.
Localize the costume library, I missed it while doing the other libraries.

They're spammy — happy to put this back but they were unhelpful while fixing tests IMO.

Thanks @ericrosenbaum!

Fix integration tests failing due to Chrome update?

Pages no longer reload if you hit the same hash URL twice

Use unique ids for the toolbox elements that change per sprite

Remove feedback form

Resolve issue with costume Button 4-b

Upload a sound file

Fix issue where loading a project while in costume tab yields oops page.

Update vm to include fixes for video transparency

Update vm to include video motion fixes for other browsers

Adjust language in selectors and libraries

Add EV3 and microbit to extensions library

Fix issue with sound upload button not always working, and correctly cache sound type if given an mp3.

Update scratch-vm