Update scratch-vm to the latest version 🚀

Update scratch-blocks to the latest version 🚀

Add an alert that is shown when you first add a cloud variable

chore(package): update scratch-vm to version 0.2.0-prerelease.2018120…

Update scratch-blocks to the latest version 🚀

Always show stage in large mode when isPlayerOnly.

Prevent thumbnails from containing the video layer

Fixes 2 related issues:
1. The stage shrinking to 85% based on responsive stylings, which shouldn't happen when embedded in player only
2. When you click "small stage mode" in the editor then switch back to the project page view, it shouldn't show with small stage mode.

Closes #3935

Has cloud permission

Update scratch-paint to the latest version 🚀

Fix stage wrapper not setting dir="ltr/rtl" property, buttons look wrong

Update scratch-blocks to the latest version 🚀

Include polyfill for promise.finally so Edge can load projects

Cloud Variable Rate Limit

Update scratch-blocks to the latest version 🚀

Update scratch-vm to the latest version 🚀

Update scratch-l10n dependency

save before saving as a copy

New scratch-l10n includes a script for pushing to transifex. Update package.json to use the new script for pushing the source to transfiex..

Closes #3910

Revise alerts code to clarify and reorganize alert type handling

delete existing translations before building translations, to avoid errors

Remove setTimeout for reattaching workspace block listener.