Set the default values for scale to 1,1,1.  This fixes the bug obsevered when using AnimationPath with MatrixTransform without setting the scale value of the osg::AnimationPath::ControlPoint's.
Set the default values for scale to 1,1,1.  This fixes the bug obsevered when
using AnimationPath with MatrixTransform without setting the scale value of
the osg::AnimationPath::ControlPoint's.


git-svn-id: 23b6355f2bb369032457de4eb5f713ee134f73a8@1197 16af8721-9629-0410-8352-f15c8da7e697

joevandyk/osg,joevandyk/osg,joevandyk/osg,joevandyk/osg,joevandyk/osg