ButtonGroup:Sizes

Build 691 on rc
Reviewing disabled
The baseline is taller than the new snapshot (2336x176 to 2336x152).
Baseline History
Build 691078dcc0
Current build. There are unaccepted changes, so build 686 is still the baseline.
Build 68676ff377 current baseline
Accepted by Märt Sessman.
Commenting is disabled because there's a newer build on this branch