Changed the default value of StandardOrientation to true, to fix orientation problems which commonly occur with png files.   Leaves the quesition of how to set this value automatically.
Changed the default value of StandardOrientation to true, to fix orientation
problems which commonly occur with png files.   Leaves the quesition of how to set
this value automatically.


git-svn-id: 23b6355f2bb369032457de4eb5f713ee134f73a8@1206 16af8721-9629-0410-8352-f15c8da7e697

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