the animator creates a kineticscroll and associates it with the widget.
in this way we can use kineticscroll outside of libplasma with a single
call.
svn path=/trunk/KDE/kdelibs/; revision=1037751
Qt 4.6 animation API (a.k.a. kinetic) to implement effects.
Current implemented animations: fade, slide, expand, grow (next will be
pulse and rotation).
Further discussion is here:
http://reviewboard.kde.org/r/1512/
svn path=/trunk/KDE/kdelibs/; revision=1035749