Closes #5230

Changed title of Imagine If tutorial to Imagine a World

Limit louder effect with a max RMS (w/o waveshaper)

Greenkeeper/scratch vm 0.2.0 prerelease.20191001145300

Closes #5191

Add config for CircleCI

While CircleCI is running in parallel with Travis, let Travis continue to handle the deployments.

the waveshaper node is implemented incorrectly on Mac Safari (https://bugs.webkit.org/show_bug.cgi?id=129333) and causes extreme distortion of the sound

This reverts commit 45cb96f2.

Merge pull request #5216 from LLK/revert-5212-greenkeeper/scratch-render-0.1.0-prerelease.20190925202615

Revert "Update scratch-render to the latest version "

Revert "Limit louder effect with a max RMS"

Update scratch-render to the latest version 

Update scratch-audio to the latest version 

Update scratch-blocks to the latest version 

Update scratch-l10n to the latest version 

The requirements for npm publishing and gh-pages are different anyway.

The equivalent config for Travis is only 87 lines long, and easy to read. Can CircleCI be similarly easy to read? Is this easy? Are you still reading this?

Greenkeeper/scratch paint 0.2.0 prerelease.20190923154429