Changed the texture search path mechanism to better utlise the OSG's search file path mechansim.
Changed the texture search path mechanism to better utlise the OSG's search file
path mechansim.


git-svn-id: 23b6355f2bb369032457de4eb5f713ee134f73a8@2355 16af8721-9629-0410-8352-f15c8da7e697

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