Doc: Add Qt Quick Layouts QML Types page

Change-Id: If99150e2124dfdbf0bd99889129e66d487a9bd6a
Reviewed-by: Jerome Pasion <jerome.pasion@digia.com>
Gallery example: Increase minimumWidth

Change-Id: I3f97de79c8afed44f7b01778d94cc40bed8cc603
Reviewed-by: Jens Bache-Wiig <jens.bache-wiig@digia.com>
Reviewed-by: Caroline Chao <caroline.chao@digia.com>
Fix typo in TableViewStyle

Change-Id: I0b4a917500ec7a520ebd38a4158e707e4dd80c9c
Reviewed-by: Caroline Chao <caroline.chao@digia.com>
Reviewed-by: J-P Nurmi <jpnurmi@digia.com>
Fixed incorrect size hints for TableView

This ensures that double click to adjust content size on
headers doesn't end up eliding text. We also added
significantly more space by default.

Change-Id: I05a05649a41ef4b70ee839195a87c684786760b1
Reviewed-by: J-P Nurmi <jpnurmi@digia.com>
Reviewed-by: Gabriel de Dietrich <gabriel.dedietrich@digia.com>
Consistent use of "hovered" and style API conventions

We were still using "containsMouse" in a few places, and
we should consistently add "hovered" to all button types
for consistency. Also fixed the SplitView to follow the
new style conventions.

Change-Id: Iebc333c0cecc5bcde27e626b1a611c2f2edcf7dc
Reviewed-by: J-P Nurmi <jpnurmi@digia.com>
Reviewed-by: Caroline Chao <caroline.chao@digia.com>