correct spelling error

git-svn-id: http://osgworks.googlecode.com/svn/trunk@484 c67418bc-a6eb-11de-8ba5-91705c1537ed
correct the cross product for the new move oriented mode so that the coordinate system is right handed.

git-svn-id: http://osgworks.googlecode.com/svn/trunk@485 c67418bc-a6eb-11de-8ba5-91705c1537ed
Enhance moveOriented to support movement in oriented coordinates that have been transformed by the local-to-world matrix.

git-svn-id: http://osgworks.googlecode.com/svn/trunk@486 c67418bc-a6eb-11de-8ba5-91705c1537ed
Remove erroneous code accidentally included in previous commit.

git-svn-id: http://osgworks.googlecode.com/svn/trunk@487 c67418bc-a6eb-11de-8ba5-91705c1537ed