git-svn-id: http://kdtree.googlecode.com/svn/trunk@31 58b2c0e6-ac2f-0410-a5b6-b51bcff41737
git-svn-id: http://kdtree.googlecode.com/svn/trunk@25 58b2c0e6-ac2f-0410-a5b6-b51bcff41737