Fix hasAutoresizingMask and recursive max layout.
Fix hasAutoresizingMask and recursive max layout.

- Don't recursively set max layout width based on an availableSize that does not apply to children due to intermediary hierarchy margins.
- Fix hasAutoresizingMask: test.
- Describe a bug when updating UIStackViews inside UITableViewCells.

Lyndir/Pearl,Lyndir/Pearl,Lyndir/Pearl,Lyndir/Pearl