I have released v0.17.0-RC1. Would be great if som...

# atrium

[robstoll]

I have released v0.17.0-RC1. Would be great if someone finds the time to upgrade, checkout the migration scripts in the draft of the release notes. They will ease the transition from deprecated stuff to the new shiny replacements:
https://github.com/robstoll/atrium/wiki/Release-notes-0.17.0-draft#migrating-deprecated-functionality