Added method to abort inertia processing to DragProcessor.
Added method to abort inertia processing to DragProcessor.

svn path=/trunk/libavg/; revision=5299

th3infinity/libavg,hoodie/libavg,scotty007/libavg,libavg/libavg,yyd01245/libavg,libavg/libavg,yyd01245/libavg,scotty007/libavg,scotty007/libavg,yyd01245/libavg,libavg/libavg,th3infinity/libavg,libavg/libavg,th3infinity/libavg,hoodie/libavg,hoodie/libavg,hoodie/libavg,yyd01245/libavg,scotty007/libavg,th3infinity/libavg