release notes:
https://developer.android.com/studio/releases/gradle-plugin.html
Stephen's comments to keep in mind when implementing:
Try to at least run the full test suite locally.
A new experimental caching feature lets Gradle speed up build times by pre-dexing, storing, and reusing the pre-dexed versions of your libraries. To learn more about using this experimental feature, read the Build Cache guide.
This seems worth calling out in case devs want to enable it in their own configs.