Fix disabled text color of TextArea

Change-Id: I5d09aa0da0675bce961f6445982cae16b894dbf1
Reviewed-by: David Edmundson <davidedmundson@kde.org>
Reviewed-by: J-P Nurmi <jpnurmi@digia.com>
Update ScrollView documentation to be valid QML

Change-Id: Ie78468f6e001e67467175cd39bd4db1bd6b2dbbf
Reviewed-by: Martin Klapetek <mklapetek@kde.org>
Reviewed-by: J-P Nurmi <jpnurmi@digia.com>
Make slider's style react to mouse hover

Paints the hover highlight around the slider handle when mouse hovers
it.

Change-Id: I883d5c5b97b0542a36e796ce6a07398ab67e94bd
Reviewed-by: David Edmundson <davidedmundson@kde.org>
Reviewed-by: J-P Nurmi <jpnurmi@digia.com>