Changes: Fixed MSliderView to honor MWidgetStyle feedback attributes
Changes: Fixed MSliderView to honor MWidgetStyle feedback attributes

RevBy: Daniel d'Andrada
Details:
It should be possible to use "press" and "release" feedbacks for
MSlider, since MSliderStyle inherits MWidgetStyle which has
"press" and "release" feedbacks defined.

nemomobile-graveyard/libmeegotouch,nemomobile-graveyard/libmeegotouch,nemomobile-graveyard/libmeegotouch,nemomobile-graveyard/libmeegotouch,nemomobile-graveyard/libmeegotouch,nemomobile-graveyard/libmeegotouch