Onboarding:Default

Build 1572 on dark-mode-adjustments
Right 2-up
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Baseline History
Build 1572385705b
Current build. There are unaccepted changes, so build 1490 is still the baseline.
Build 14906de4a73 current baseline
Accepted by Gert Hengeveld.
Build 1484525e261
Accepted by Tom Coleman.
Build 1303faa79c9
Accepted by Matthew Weeks.
Build 1285337cc84
Accepted by Matthew Weeks.
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