Shouldn't throw anything away by default.  Also fix bug that
flicking back into bounds from outside bounds halved velocity.

Change-Id: I3c2d303a9e46910439dc8bfb01771376f634a684
Reviewed-by: Laszlo Agocs <laszlo.p.agocs@nokia.com>
Reviewed-by: Michael Brasser <michael.brasser@nokia.com>