improve swipe between pull down animation

this greatly improves both animation and function of swipe between screens
it allows for a hold on the animation and also freezes the notification panel
to do: add fling animation so it keeps spinning?

Change-Id: I04c4332d6f3678eb331f52d90e0db4c3fe414454
volume adjust sound preference
quicksettings tile: swap the behaviour of the wifi tile.

onClick on/off
onLongClick open wifi settings
quicksettings tile: swap the behaviour of the bluetooth tile.

    onClick on/off
    onLongClick open bluetooth settings