Fix item view selection color

We need to update the active palette text color every time
the state changes.

Change-Id: I7861eb4be76ccaeb58e9ff9aea58fa54d4f8d4c9
Reviewed-by: Gabriel de Dietrich <gabriel.dedietrich@digia.com>
Yet another plugin rename

For consistency we should use "plugin" as suffix
on plugin names.

Change-Id: Ieea483cc1d7642e4fcd7d0907de8efd7e00743e1
Reviewed-by: Caroline Chao <caroline.chao@digia.com>
Reviewed-by: J-P Nurmi <jpnurmi@digia.com>
Slider: Fix "Binding loop detected" warning

Change-Id: Iffdf1b65a3ac80af73c3567c49bf8f0a9070dccb
Reviewed-by: Jens Bache-Wiig <jens.bache-wiig@digia.com>