Set the default setting of LineWidth to 2.0 to ensure that old default behavior  is maintained.
Set the default setting of LineWidth to 2.0 to ensure that old default behavior 
is maintained.


git-svn-id: 23b6355f2bb369032457de4eb5f713ee134f73a8@8613 16af8721-9629-0410-8352-f15c8da7e697

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