qmlscene: ensure that the window & component get destructed

Task-number: QTBUG-32207
Change-Id: Ic7c45228cbdc049d3dfdb3482296d0e8c89a930c
Reviewed-by: Gunnar Sletta <gunnar.sletta@digia.com>
Fix typo in Graphical Effects documentation.

Change-Id: Iad5ee6a965a6373941468bf98ac328e51c5c4066
Reviewed-by: Jerome Pasion <jerome.pasion@digia.com>
Update snap when snapMode changes

Task-number: QTBUG-32258

Change-Id: Id2120acad06d7cfce988400df0067e2c0f16eb24
Reviewed-by: Alan Alpert <aalpert@blackberry.com>
Fixed typo 'backens'

Change-Id: I65e4492d1bc70e5344c0edc37a7c2f87fe355e62
Reviewed-by: Thorbjørn Lindeijer <bjorn@lindeijer.nl>
Docs: restore missing ListModel methods

Change-Id: Icb491d14d42af769928b1663be0877e23ff43850
Reviewed-by: Jerome Pasion <jerome.pasion@digia.com>
Add a unit test for testing Qt in its install location.

Change-Id: Ide70affa28f0ec37535b5a4ce1bcafac8ac58351
Reviewed-by: Stephen Kelly <stephen.kelly@kdab.com>
Window example: delay showing the splash until Component.onCompleted

Otherwise it will have the wrong size on KDE.

Task-number: QTBUG-32223
Change-Id: I3ed92ff8aead5c6e5a37a5189c7103a5383087ae
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
Merge remote-tracking branch 'origin/stable' into dev

Change-Id: Idaaeba880a175166437e2a7266716c776c4483c6